138694087

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 163117312

約数和(自身を除く): 24423225

約数列:

[1, 7, 67, 73, 469, 511, 4051, 4891, 28357, 34237, 271417, 295723, 1899919, 2070061, 19813441, 138694087]

約数ペア:

[(1, 138694087), (7, 19813441), (67, 2070061), (73, 1899919), (469, 295723), (511, 271417), (4051, 34237), (4891, 28357)]