21154158817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{126097}}^1$

素因数の和:126360

約数の個数: 16

約数和(自身を含む): 23460280704

約数和(自身を除く): 2306121887

約数列:

[1, 11, 101, 151, 1111, 1661, 15251, 126097, 167761, 1387067, 12735797, 19040647, 140093767, 209447117, 1923105347, 21154158817]

約数ペア:

[(1, 21154158817), (11, 1923105347), (101, 209447117), (151, 140093767), (1111, 19040647), (1661, 12735797), (15251, 1387067), (126097, 167761)]