67115251

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 81997920

約数和(自身を除く): 14882669

約数列:

[1, 7, 29, 49, 73, 203, 511, 647, 1421, 2117, 3577, 4529, 14819, 18763, 31703, 47231, 103733, 131341, 330617, 919387, 1369699, 2314319, 9587893, 67115251]

約数ペア:

[(1, 67115251), (7, 9587893), (29, 2314319), (49, 1369699), (73, 919387), (203, 330617), (511, 131341), (647, 103733), (1421, 47231), (2117, 31703), (3577, 18763), (4529, 14819)]