20161447665

素因数分解:

$3^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{934049}}^1$

素因数の和:935496

約数の個数: 16

約数和(自身を含む): 32280768000

約数和(自身を除く): 12119320335

約数列:

[1, 3, 5, 15, 1439, 4317, 7195, 21585, 934049, 2802147, 4670245, 14010735, 1344096511, 4032289533, 6720482555, 20161447665]

約数ペア:

[(1, 20161447665), (3, 6720482555), (5, 4032289533), (15, 1344096511), (1439, 14010735), (4317, 4670245), (7195, 2802147), (21585, 934049)]