15070419

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18401}}^1$

素因数の和:18427

約数の個数: 24

約数和(自身を含む): 26793312

約数和(自身を除く): 11722893

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 18401, 55203, 128807, 165609, 239213, 386421, 717639, 1159263, 1674491, 2152917, 5023473, 15070419]

約数ペア:

[(1, 15070419), (3, 5023473), (7, 2152917), (9, 1674491), (13, 1159263), (21, 717639), (39, 386421), (63, 239213), (91, 165609), (117, 128807), (273, 55203), (819, 18401)]