61971651

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10141}}^1$

素因数の和:10251

約数の個数: 24

約数和(自身を含む): 103367264

約数和(自身を除く): 41395613

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 10141, 30423, 70987, 91269, 212961, 638883, 983677, 2951031, 6885739, 8853093, 20657217, 61971651]

約数ペア:

[(1, 61971651), (3, 20657217), (7, 8853093), (9, 6885739), (21, 2951031), (63, 983677), (97, 638883), (291, 212961), (679, 91269), (873, 70987), (2037, 30423), (6111, 10141)]