207919831

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{11411}}^1$

素因数の和:11574

約数の個数: 16

約数和(自身を含む): 251976960

約数和(自身を除く): 44057129

約数列:

[1, 7, 19, 133, 137, 959, 2603, 11411, 18221, 79877, 216809, 1517663, 1563307, 10943149, 29702833, 207919831]

約数ペア:

[(1, 207919831), (7, 29702833), (19, 10943149), (133, 1563307), (137, 1517663), (959, 216809), (2603, 79877), (11411, 18221)]