318114727

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 392134784

約数和(自身を除く): 74020057

約数列:

[1, 7, 17, 67, 119, 289, 469, 1139, 2023, 2347, 7973, 16429, 19363, 39899, 135541, 157249, 279293, 678283, 1100743, 2673233, 4747981, 18712631, 45444961, 318114727]

約数ペア:

[(1, 318114727), (7, 45444961), (17, 18712631), (67, 4747981), (119, 2673233), (289, 1100743), (469, 678283), (1139, 279293), (2023, 157249), (2347, 135541), (7973, 39899), (16429, 19363)]