71658671

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4943}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 87014400

約数和(自身を除く): 15355729

約数列:

[1, 7, 19, 109, 133, 763, 2071, 4943, 14497, 34601, 93917, 538787, 657419, 3771509, 10236953, 71658671]

約数ペア:

[(1, 71658671), (7, 10236953), (19, 3771509), (109, 657419), (133, 538787), (763, 93917), (2071, 34601), (4943, 14497)]