21560526

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30713}}^1$

素因数の和:30737

約数の個数: 32

約数和(自身を含む): 51599520

約数和(自身を除く): 30038994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30713, 61426, 92139, 184278, 276417, 399269, 552834, 798538, 829251, 1197807, 1658502, 2395614, 3593421, 7186842, 10780263, 21560526]

約数ペア:

[(1, 21560526), (2, 10780263), (3, 7186842), (6, 3593421), (9, 2395614), (13, 1658502), (18, 1197807), (26, 829251), (27, 798538), (39, 552834), (54, 399269), (78, 276417), (117, 184278), (234, 92139), (351, 61426), (702, 30713)]