261046621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{1669}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 290980800

約数和(自身を除く): 29934179

約数列:

[1, 11, 59, 241, 649, 1669, 2651, 14219, 18359, 98471, 156409, 402229, 1083181, 4424519, 23731511, 261046621]

約数ペア:

[(1, 261046621), (11, 23731511), (59, 4424519), (241, 1083181), (649, 402229), (1669, 156409), (2651, 98471), (14219, 18359)]