21157662

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52631}}^1$

素因数の和:52703

約数の個数: 16

約数和(自身を含む): 42947712

約数和(自身を除く): 21790050

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52631, 105262, 157893, 315786, 3526277, 7052554, 10578831, 21157662]

約数ペア:

[(1, 21157662), (2, 10578831), (3, 7052554), (6, 3526277), (67, 315786), (134, 157893), (201, 105262), (402, 52631)]