56361291

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 88178688

約数和(自身を除く): 31817397

約数列:

[1, 3, 7, 21, 71, 103, 213, 309, 367, 497, 721, 1101, 1491, 2163, 2569, 7313, 7707, 21939, 26057, 37801, 51191, 78171, 113403, 153573, 182399, 264607, 547197, 793821, 2683871, 8051613, 18787097, 56361291]

約数ペア:

[(1, 56361291), (3, 18787097), (7, 8051613), (21, 2683871), (71, 793821), (103, 547197), (213, 264607), (309, 182399), (367, 153573), (497, 113403), (721, 78171), (1101, 51191), (1491, 37801), (2163, 26057), (2569, 21939), (7313, 7707)]