16250507

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 20645856

約数和(自身を除く): 4395349

約数列:

[1, 7, 13, 49, 91, 97, 263, 637, 679, 1261, 1841, 3419, 4753, 8827, 12887, 23933, 25511, 61789, 167531, 178577, 331643, 1250039, 2321501, 16250507]

約数ペア:

[(1, 16250507), (7, 2321501), (13, 1250039), (49, 331643), (91, 178577), (97, 167531), (263, 61789), (637, 25511), (679, 23933), (1261, 12887), (1841, 8827), (3419, 4753)]