39319987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1291}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 47545600

約数和(自身を除く): 8225613

約数列:

[1, 7, 19, 133, 229, 1291, 1603, 4351, 9037, 24529, 30457, 171703, 295639, 2069473, 5617141, 39319987]

約数ペア:

[(1, 39319987), (7, 5617141), (19, 2069473), (133, 295639), (229, 171703), (1291, 30457), (1603, 24529), (4351, 9037)]