15940053

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 24031800

約数和(自身を除く): 8091747

約数列:

[1, 3, 9, 29, 87, 157, 261, 389, 471, 1167, 1413, 3501, 4553, 11281, 13659, 33843, 40977, 61073, 101529, 183219, 549657, 1771117, 5313351, 15940053]

約数ペア:

[(1, 15940053), (3, 5313351), (9, 1771117), (29, 549657), (87, 183219), (157, 101529), (261, 61073), (389, 40977), (471, 33843), (1167, 13659), (1413, 11281), (3501, 4553)]