388490011

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{24677}}^1$

素因数の和:24870

約数の個数: 16

約数和(自身を含む): 480924864

約数和(自身を除く): 92434853

約数列:

[1, 7, 13, 91, 173, 1211, 2249, 15743, 24677, 172739, 320801, 2245607, 4269121, 29883847, 55498573, 388490011]

約数ペア:

[(1, 388490011), (7, 55498573), (13, 29883847), (91, 4269121), (173, 2245607), (1211, 320801), (2249, 172739), (15743, 24677)]