21601085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{467}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 29349216

約数和(自身を除く): 7748131

約数列:

[1, 5, 11, 29, 55, 145, 319, 467, 841, 1595, 2335, 4205, 5137, 9251, 13543, 25685, 46255, 67715, 148973, 392747, 744865, 1963735, 4320217, 21601085]

約数ペア:

[(1, 21601085), (5, 4320217), (11, 1963735), (29, 744865), (55, 392747), (145, 148973), (319, 67715), (467, 46255), (841, 25685), (1595, 13543), (2335, 9251), (4205, 5137)]