40981297

素因数分解:

$7^3\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 48150400

約数和(自身を除く): 7169103

約数列:

[1, 7, 49, 163, 343, 733, 1141, 5131, 7987, 35917, 55909, 119479, 251419, 836353, 5854471, 40981297]

約数ペア:

[(1, 40981297), (7, 5854471), (49, 836353), (163, 251419), (343, 119479), (733, 55909), (1141, 35917), (5131, 7987)]