1640291393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{9883}}^1$

素因数の和:10664

約数の個数: 16

約数和(自身を含む): 1873057536

約数和(自身を除く): 232766143

約数列:

[1, 13, 17, 221, 751, 9763, 9883, 12767, 128479, 165971, 168011, 2184143, 7422133, 96487729, 126176261, 1640291393]

約数ペア:

[(1, 1640291393), (13, 126176261), (17, 96487729), (221, 7422133), (751, 2184143), (9763, 168011), (9883, 165971), (12767, 128479)]