2017402289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 2445520896

約数和(自身を除く): 428118607

約数列:

[1, 7, 23, 107, 161, 181, 647, 749, 1267, 2461, 4163, 4529, 14881, 17227, 19367, 29141, 69229, 104167, 117107, 135569, 445441, 484603, 819749, 1592267, 2693461, 3118087, 11145869, 12530449, 18854227, 87713143, 288200327, 2017402289]

約数ペア:

[(1, 2017402289), (7, 288200327), (23, 87713143), (107, 18854227), (161, 12530449), (181, 11145869), (647, 3118087), (749, 2693461), (1267, 1592267), (2461, 819749), (4163, 484603), (4529, 445441), (14881, 135569), (17227, 117107), (19367, 104167), (29141, 69229)]