7313397

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 5326923

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 89, 91, 129, 147, 267, 273, 301, 559, 623, 637, 903, 1157, 1677, 1869, 1911, 2107, 3471, 3827, 3913, 4361, 6321, 8099, 11481, 11739, 13083, 24297, 26789, 27391, 49751, 56693, 80367, 82173, 149253, 170079, 187523, 348257, 562569, 1044771, 2437799, 7313397]

約数ペア:

[(1, 7313397), (3, 2437799), (7, 1044771), (13, 562569), (21, 348257), (39, 187523), (43, 170079), (49, 149253), (89, 82173), (91, 80367), (129, 56693), (147, 49751), (267, 27391), (273, 26789), (301, 24297), (559, 13083), (623, 11739), (637, 11481), (903, 8099), (1157, 6321), (1677, 4361), (1869, 3913), (1911, 3827), (2107, 3471)]