71919673

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 88691072

約数和(自身を除く): 16771399

約数列:

[1, 7, 17, 73, 119, 289, 487, 511, 1241, 2023, 3409, 8279, 8687, 21097, 35551, 57953, 140743, 147679, 248857, 604367, 985201, 4230569, 10274239, 71919673]

約数ペア:

[(1, 71919673), (7, 10274239), (17, 4230569), (73, 985201), (119, 604367), (289, 248857), (487, 147679), (511, 140743), (1241, 57953), (2023, 35551), (3409, 21097), (8279, 8687)]