156765021

素因数分解:

$3^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{5437}}^1$

素因数の和:6820

約数の個数: 16

約数和(自身を含む): 239097984

約数和(自身を除く): 82332963

約数列:

[1, 3, 7, 21, 1373, 4119, 5437, 9611, 16311, 28833, 38059, 114177, 7465001, 22395003, 52255007, 156765021]

約数ペア:

[(1, 156765021), (3, 52255007), (7, 22395003), (21, 7465001), (1373, 114177), (4119, 38059), (5437, 28833), (9611, 16311)]