31865119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 38394864

約数和(自身を除く): 6529745

約数列:

[1, 11, 13, 61, 143, 169, 281, 671, 793, 1859, 3091, 3653, 8723, 10309, 17141, 40183, 47489, 113399, 188551, 222833, 522379, 2451163, 2896829, 31865119]

約数ペア:

[(1, 31865119), (11, 2896829), (13, 2451163), (61, 522379), (143, 222833), (169, 188551), (281, 113399), (671, 47489), (793, 40183), (1859, 17141), (3091, 10309), (3653, 8723)]