140806861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2687}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 158054400

約数和(自身を除く): 17247539

約数列:

[1, 13, 29, 139, 377, 1807, 2687, 4031, 34931, 52403, 77923, 373493, 1012999, 4855409, 10831297, 140806861]

約数ペア:

[(1, 140806861), (13, 10831297), (29, 4855409), (139, 1012999), (377, 373493), (1807, 77923), (2687, 52403), (4031, 34931)]