127509263

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1613}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 152464896

約数和(自身を除く): 24955633

約数列:

[1, 7, 23, 161, 491, 1613, 3437, 11291, 11293, 37099, 79051, 259693, 791983, 5543881, 18215609, 127509263]

約数ペア:

[(1, 127509263), (7, 18215609), (23, 5543881), (161, 791983), (491, 259693), (1613, 79051), (3437, 37099), (11291, 11293)]