15691397589

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{3673}}^1$

素因数の和:3831

約数の個数: 96

約数和(自身を含む): 28244536320

約数和(自身を除く): 12553138731

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 83, 129, 133, 171, 249, 301, 387, 399, 581, 747, 817, 903, 1197, 1577, 1743, 2451, 2709, 3569, 3673, 4731, 5229, 5719, 7353, 10707, 11019, 11039, 14193, 17157, 24983, 25711, 32121, 33057, 33117, 51471, 67811, 69787, 74949, 77133, 99351, 157939, 203433, 209361, 224847, 231399, 304859, 473817, 474677, 488509, 610299, 628083, 914577, 1105573, 1421451, 1424031, 1465527, 2134013, 2743731, 3000841, 3316719, 4272093, 4396581, 5792321, 6402039, 9002523, 9950157, 13108937, 17376963, 19206117, 21005887, 27007569, 39326811, 40546247, 52130889, 63017661, 91762559, 117980433, 121638741, 189052983, 249069803, 275287677, 364916223, 747209409, 825863031, 1743488621, 2241628227, 5230465863, 15691397589]

約数ペア:

[(1, 15691397589), (3, 5230465863), (7, 2241628227), (9, 1743488621), (19, 825863031), (21, 747209409), (43, 364916223), (57, 275287677), (63, 249069803), (83, 189052983), (129, 121638741), (133, 117980433), (171, 91762559), (249, 63017661), (301, 52130889), (387, 40546247), (399, 39326811), (581, 27007569), (747, 21005887), (817, 19206117), (903, 17376963), (1197, 13108937), (1577, 9950157), (1743, 9002523), (2451, 6402039), (2709, 5792321), (3569, 4396581), (3673, 4272093), (4731, 3316719), (5229, 3000841), (5719, 2743731), (7353, 2134013), (10707, 1465527), (11019, 1424031), (11039, 1421451), (14193, 1105573), (17157, 914577), (24983, 628083), (25711, 610299), (32121, 488509), (33057, 474677), (33117, 473817), (51471, 304859), (67811, 231399), (69787, 224847), (74949, 209361), (77133, 203433), (99351, 157939)]