161691002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{21059}}^1$

素因数の和:21421

約数の個数: 16

約数和(自身を含む): 265356000

約数和(自身を除く): 103664998

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 21059, 42118, 231649, 463298, 7349591, 14699182, 80845501, 161691002]

約数ペア:

[(1, 161691002), (2, 80845501), (11, 14699182), (22, 7349591), (349, 463298), (698, 231649), (3839, 42118), (7678, 21059)]