264551521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 290379600

約数和(自身を除く): 25828079

約数列:

[1, 13, 89, 137, 1157, 1669, 1781, 12193, 21697, 148541, 158509, 228653, 1931033, 2972489, 20350117, 264551521]

約数ペア:

[(1, 264551521), (13, 20350117), (89, 2972489), (137, 1931033), (1157, 228653), (1669, 158509), (1781, 148541), (12193, 21697)]