31553717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 36533952

約数和(自身を除く): 4980235

約数列:

[1, 13, 17, 67, 221, 871, 1139, 2131, 14807, 27703, 36227, 142777, 470951, 1856101, 2427209, 31553717]

約数ペア:

[(1, 31553717), (13, 2427209), (17, 1856101), (67, 470951), (221, 142777), (871, 36227), (1139, 27703), (2131, 14807)]