391232009

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{7459}}^1$

素因数の和:7652

約数の個数: 16

約数和(自身を含む): 458342400

約数和(自身を除く): 67110391

約数列:

[1, 7, 59, 127, 413, 889, 7459, 7493, 52213, 52451, 440081, 947293, 3080567, 6631051, 55890287, 391232009]

約数ペア:

[(1, 391232009), (7, 55890287), (59, 6631051), (127, 3080567), (413, 947293), (889, 440081), (7459, 52451), (7493, 52213)]