42980329

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 49960960

約数和(自身を除く): 6980631

約数列:

[1, 7, 139, 163, 271, 973, 1141, 1897, 22657, 37669, 44173, 158599, 263683, 309211, 6140047, 42980329]

約数ペア:

[(1, 42980329), (7, 6140047), (139, 309211), (163, 263683), (271, 158599), (973, 44173), (1141, 37669), (1897, 22657)]