1682317

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 2234400

約数和(自身を除く): 552083

約数列:

[1, 7, 13, 19, 49, 91, 133, 139, 247, 637, 931, 973, 1729, 1807, 2641, 6811, 12103, 12649, 18487, 34333, 88543, 129409, 240331, 1682317]

約数ペア:

[(1, 1682317), (7, 240331), (13, 129409), (19, 88543), (49, 34333), (91, 18487), (133, 12649), (139, 12103), (247, 6811), (637, 2641), (931, 1807), (973, 1729)]