138697953

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 187756800

約数和(自身を除く): 49058847

約数列:

[1, 3, 131, 139, 393, 417, 2539, 7617, 18209, 54627, 332609, 352921, 997827, 1058763, 46232651, 138697953]

約数ペア:

[(1, 138697953), (3, 46232651), (131, 1058763), (139, 997827), (393, 352921), (417, 332609), (2539, 54627), (7617, 18209)]