161980626

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{212573}}^1$

素因数の和:212705

約数の個数: 16

約数和(自身を含む): 326513664

約数和(自身を除く): 164533038

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 212573, 425146, 637719, 1275438, 26996771, 53993542, 80990313, 161980626]

約数ペア:

[(1, 161980626), (2, 80990313), (3, 53993542), (6, 26996771), (127, 1275438), (254, 637719), (381, 425146), (762, 212573)]