245785029

素因数分解:

$3^1\times 7^2\times {\mathrm{857}}^1\times {\mathrm{1951}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 381858048

約数和(自身を除く): 136073019

約数列:

[1, 3, 7, 21, 49, 147, 857, 1951, 2571, 5853, 5999, 13657, 17997, 40971, 41993, 95599, 125979, 286797, 1672007, 5016021, 11704049, 35112147, 81928343, 245785029]

約数ペア:

[(1, 245785029), (3, 81928343), (7, 35112147), (21, 11704049), (49, 5016021), (147, 1672007), (857, 286797), (1951, 125979), (2571, 95599), (5853, 41993), (5999, 40971), (13657, 17997)]