21302074

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:717

約数の個数: 16

約数和(自身を含む): 32421600

約数和(自身を除く): 11119526

約数列:

[1, 2, 157, 179, 314, 358, 379, 758, 28103, 56206, 59503, 67841, 119006, 135682, 10651037, 21302074]

約数ペア:

[(1, 21302074), (2, 10651037), (157, 135682), (179, 119006), (314, 67841), (358, 59503), (379, 56206), (758, 28103)]