15213653

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5444

約数の個数: 16

約数和(自身を含む): 19332096

約数和(自身を除く): 4118443

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 5393, 37751, 70109, 167183, 490763, 1170281, 2173379, 15213653]

約数ペア:

[(1, 15213653), (7, 2173379), (13, 1170281), (31, 490763), (91, 167183), (217, 70109), (403, 37751), (2821, 5393)]