16991029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 19261440

約数和(自身を除く): 2270411

約数列:

[1, 11, 37, 109, 383, 407, 1199, 4033, 4213, 14171, 41747, 44363, 155881, 459217, 1544639, 16991029]

約数ペア:

[(1, 16991029), (11, 1544639), (37, 459217), (109, 155881), (383, 44363), (407, 41747), (1199, 14171), (4033, 4213)]