64626961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 78131200

約数和(自身を除く): 13504239

約数列:

[1, 7, 19, 133, 223, 1561, 2179, 4237, 15253, 29659, 41401, 289807, 485917, 3401419, 9232423, 64626961]

約数ペア:

[(1, 64626961), (7, 9232423), (19, 3401419), (133, 485917), (223, 289807), (1561, 41401), (2179, 29659), (4237, 15253)]