161622335

素因数分解:

$5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1993}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 226406736

約数和(自身を除く): 64784401

約数列:

[1, 5, 7, 35, 49, 245, 331, 1655, 1993, 2317, 9965, 11585, 13951, 16219, 69755, 81095, 97657, 488285, 659683, 3298415, 4617781, 23088905, 32324467, 161622335]

約数ペア:

[(1, 161622335), (5, 32324467), (7, 23088905), (35, 4617781), (49, 3298415), (245, 659683), (331, 488285), (1655, 97657), (1993, 81095), (2317, 69755), (9965, 16219), (11585, 13951)]