31223719

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 33732864

約数和(自身を除く): 2509145

約数列:

[1, 23, 43, 131, 241, 989, 3013, 5543, 5633, 10363, 31571, 129559, 238349, 726133, 1357553, 31223719]

約数ペア:

[(1, 31223719), (23, 1357553), (43, 726133), (131, 238349), (241, 129559), (989, 31571), (3013, 10363), (5543, 5633)]