256583977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{1619}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 281957760

約数和(自身を除く): 25373783

約数列:

[1, 13, 73, 167, 949, 1619, 2171, 12191, 21047, 118187, 158483, 270373, 1536431, 3514849, 19737229, 256583977]

約数ペア:

[(1, 256583977), (13, 19737229), (73, 3514849), (167, 1536431), (949, 270373), (1619, 158483), (2171, 118187), (12191, 21047)]