157775639

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 194762160

約数和(自身を除く): 36986521

約数列:

[1, 7, 19, 49, 133, 137, 931, 959, 1237, 2603, 6713, 8659, 18221, 23503, 60613, 127547, 164521, 169469, 1151647, 1186283, 3219911, 8303981, 22539377, 157775639]

約数ペア:

[(1, 157775639), (7, 22539377), (19, 8303981), (49, 3219911), (133, 1186283), (137, 1151647), (931, 169469), (959, 164521), (1237, 127547), (2603, 60613), (6713, 23503), (8659, 18221)]