12381457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 14513472

約数和(自身を除く): 2132015

約数列:

[1, 11, 17, 73, 187, 803, 907, 1241, 9977, 13651, 15419, 66211, 169609, 728321, 1125587, 12381457]

約数ペア:

[(1, 12381457), (11, 1125587), (17, 728321), (73, 169609), (187, 66211), (803, 15419), (907, 13651), (1241, 9977)]