129623791

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 151990272

約数和(自身を除く): 22366481

約数列:

[1, 11, 23, 47, 121, 253, 517, 991, 1081, 2783, 5687, 10901, 11891, 22793, 46577, 119911, 130801, 250723, 512347, 1071271, 2757953, 5635817, 11783981, 129623791]

約数ペア:

[(1, 129623791), (11, 11783981), (23, 5635817), (47, 2757953), (121, 1071271), (253, 512347), (517, 250723), (991, 130801), (1081, 119911), (2783, 46577), (5687, 22793), (10901, 11891)]