15929381

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 18729984

約数和(自身を除く): 2800603

約数列:

[1, 13, 29, 31, 47, 377, 403, 611, 841, 899, 1363, 1457, 10933, 11687, 17719, 18941, 26071, 39527, 42253, 338923, 513851, 549289, 1225337, 15929381]

約数ペア:

[(1, 15929381), (13, 1225337), (29, 549289), (31, 513851), (47, 338923), (377, 42253), (403, 39527), (611, 26071), (841, 18941), (899, 17719), (1363, 11687), (1457, 10933)]