289013009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{9871}}^1$

素因数の和:9980

約数の個数: 16

約数和(自身を含む): 322222080

約数和(自身を除く): 33209071

約数列:

[1, 19, 23, 67, 437, 1273, 1541, 9871, 29279, 187549, 227033, 661357, 4313627, 12565783, 15211211, 289013009]

約数ペア:

[(1, 289013009), (19, 15211211), (23, 12565783), (67, 4313627), (437, 661357), (1273, 227033), (1541, 187549), (9871, 29279)]