2051285476611

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30071}}^1\times {\mathrm{45751}}^1$

素因数の和:75903

約数の個数: 32

約数和(自身を含む): 3169967947776

約数和(自身を除く): 1118682471165

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 30071, 45751, 90213, 137253, 210497, 320257, 631491, 960771, 2135041, 3248321, 6405123, 9744963, 14945287, 22738247, 44835861, 68214741, 1375778321, 4127334963, 9630448247, 28891344741, 97680260791, 293040782373, 683761825537, 2051285476611]

約数ペア:

[(1, 2051285476611), (3, 683761825537), (7, 293040782373), (21, 97680260791), (71, 28891344741), (213, 9630448247), (497, 4127334963), (1491, 1375778321), (30071, 68214741), (45751, 44835861), (90213, 22738247), (137253, 14945287), (210497, 9744963), (320257, 6405123), (631491, 3248321), (960771, 2135041)]