159809903

素因数分解:

${\mathrm{11}}^2\times {\mathrm{887}}^1\times {\mathrm{1489}}^1$

素因数の和:2398

約数の個数: 12

約数和(自身を含む): 175974960

約数和(自身を除く): 16165057

約数列:

[1, 11, 121, 887, 1489, 9757, 16379, 107327, 180169, 1320743, 14528173, 159809903]

約数ペア:

[(1, 159809903), (11, 14528173), (121, 1320743), (887, 180169), (1489, 107327), (9757, 16379)]