148754641

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 186278400

約数和(自身を除く): 37523759

約数列:

[1, 7, 17, 49, 97, 119, 263, 343, 679, 833, 1649, 1841, 4471, 4753, 5831, 11543, 12887, 25511, 31297, 33271, 80801, 90209, 178577, 219079, 433687, 565607, 1250039, 1533553, 3035809, 8750273, 21250663, 148754641]

約数ペア:

[(1, 148754641), (7, 21250663), (17, 8750273), (49, 3035809), (97, 1533553), (119, 1250039), (263, 565607), (343, 433687), (679, 219079), (833, 178577), (1649, 90209), (1841, 80801), (4471, 33271), (4753, 31297), (5831, 25511), (11543, 12887)]