85212169

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4243}}^1$

素因数の和:4420

約数の個数: 16

約数和(自身を含む): 103214080

約数和(自身を除く): 18001911

約数列:

[1, 7, 19, 133, 151, 1057, 2869, 4243, 20083, 29701, 80617, 564319, 640693, 4484851, 12173167, 85212169]

約数ペア:

[(1, 85212169), (7, 12173167), (19, 4484851), (133, 640693), (151, 564319), (1057, 80617), (2869, 29701), (4243, 20083)]