858856943

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 1050124800

約数和(自身を除く): 191267857

約数列:

[1, 7, 19, 133, 163, 173, 229, 1141, 1211, 1603, 3097, 3287, 4351, 21679, 23009, 28199, 30457, 37327, 39617, 197393, 261289, 277319, 535781, 709213, 752723, 3750467, 4964491, 5269061, 6457571, 45202997, 122693849, 858856943]

約数ペア:

[(1, 858856943), (7, 122693849), (19, 45202997), (133, 6457571), (163, 5269061), (173, 4964491), (229, 3750467), (1141, 752723), (1211, 709213), (1603, 535781), (3097, 277319), (3287, 261289), (4351, 197393), (21679, 39617), (23009, 37327), (28199, 30457)]