161566139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{15377}}^1$

素因数の和:15482

約数の個数: 16

約数和(自身を含む): 196838400

約数和(自身を除く): 35272261

約数列:

[1, 7, 19, 79, 133, 553, 1501, 10507, 15377, 107639, 292163, 1214783, 2045141, 8503481, 23080877, 161566139]

約数ペア:

[(1, 161566139), (7, 23080877), (19, 8503481), (79, 2045141), (133, 1214783), (553, 292163), (1501, 107639), (10507, 15377)]