157218901

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3593}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 196663680

約数和(自身を除く): 39444779

約数列:

[1, 7, 19, 47, 49, 133, 329, 893, 931, 2303, 3593, 6251, 25151, 43757, 68267, 168871, 176057, 477869, 1182097, 3208549, 3345083, 8274679, 22459843, 157218901]

約数ペア:

[(1, 157218901), (7, 22459843), (19, 8274679), (47, 3345083), (49, 3208549), (133, 1182097), (329, 477869), (893, 176057), (931, 168871), (2303, 68267), (3593, 43757), (6251, 25151)]