258339979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4253}}^1$

素因数の和:4434

約数の個数: 16

約数和(自身を含む): 285868800

約数和(自身を除く): 27528821

約数列:

[1, 19, 23, 139, 437, 2641, 3197, 4253, 60743, 80807, 97819, 591167, 1858561, 11232173, 13596841, 258339979]

約数ペア:

[(1, 258339979), (19, 13596841), (23, 11232173), (139, 1858561), (437, 591167), (2641, 97819), (3197, 80807), (4253, 60743)]