71864529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{15667}}^1$

素因数の和:15820

約数の個数: 16

約数和(自身を含む): 105288960

約数和(自身を除く): 33424431

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 15667, 47001, 172337, 517011, 2177713, 6533139, 23954843, 71864529]

約数ペア:

[(1, 71864529), (3, 23954843), (11, 6533139), (33, 2177713), (139, 517011), (417, 172337), (1529, 47001), (4587, 15667)]