1900782883

素因数分解:

${\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 1971002880

約数和(自身を除く): 70219997

約数列:

[1, 47, 131, 139, 2221, 6157, 6533, 18209, 104387, 290951, 308719, 855823, 13674697, 14509793, 40442189, 1900782883]

約数ペア:

[(1, 1900782883), (47, 40442189), (131, 14509793), (139, 13674697), (2221, 855823), (6157, 308719), (6533, 290951), (18209, 104387)]