1296641521

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{5827}}^1$

素因数の和:6300

約数の個数: 16

約数和(自身を含む): 1503903744

約数和(自身を除く): 207262223

約数列:

[1, 7, 83, 383, 581, 2681, 5827, 31789, 40789, 222523, 483641, 2231741, 3385487, 15622187, 185234503, 1296641521]

約数ペア:

[(1, 1296641521), (7, 185234503), (83, 15622187), (383, 3385487), (581, 2231741), (2681, 483641), (5827, 222523), (31789, 40789)]