17967227921

素因数分解:

${\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1\times {\mathrm{1289}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 18245440080

約数和(自身を除く): 278212159

約数列:

[1, 113, 293, 421, 1289, 33109, 47573, 123353, 145657, 377677, 542669, 13938889, 42677501, 61321597, 159002017, 17967227921]

約数ペア:

[(1, 17967227921), (113, 159002017), (293, 61321597), (421, 42677501), (1289, 13938889), (33109, 542669), (47573, 377677), (123353, 145657)]