172872029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{1109}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 194365440

約数和(自身を除く): 21493411

約数列:

[1, 11, 37, 383, 407, 1109, 4213, 12199, 14171, 41033, 155881, 424747, 451363, 4672217, 15715639, 172872029]

約数ペア:

[(1, 172872029), (11, 15715639), (37, 4672217), (383, 451363), (407, 424747), (1109, 155881), (4213, 41033), (12199, 14171)]