138085451

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 160543680

約数和(自身を除く): 22458229

約数列:

[1, 7, 109, 137, 763, 959, 1321, 9247, 14933, 104531, 143989, 180977, 1007923, 1266839, 19726493, 138085451]

約数ペア:

[(1, 138085451), (7, 19726493), (109, 1266839), (137, 1007923), (763, 180977), (959, 143989), (1321, 104531), (9247, 14933)]