7149051

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 13693680

約数和(自身を除く): 6544629

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 43, 49, 63, 87, 91, 117, 129, 147, 203, 261, 273, 301, 377, 387, 441, 559, 609, 637, 819, 903, 1131, 1247, 1421, 1677, 1827, 1911, 2107, 2639, 2709, 3393, 3741, 3913, 4263, 5031, 5733, 6321, 7917, 8729, 11223, 11739, 12789, 16211, 18473, 18963, 23751, 26187, 27391, 35217, 48633, 55419, 61103, 78561, 82173, 113477, 145899, 166257, 183309, 246519, 340431, 549927, 794339, 1021293, 2383017, 7149051]

約数ペア:

[(1, 7149051), (3, 2383017), (7, 1021293), (9, 794339), (13, 549927), (21, 340431), (29, 246519), (39, 183309), (43, 166257), (49, 145899), (63, 113477), (87, 82173), (91, 78561), (117, 61103), (129, 55419), (147, 48633), (203, 35217), (261, 27391), (273, 26187), (301, 23751), (377, 18963), (387, 18473), (441, 16211), (559, 12789), (609, 11739), (637, 11223), (819, 8729), (903, 7917), (1131, 6321), (1247, 5733), (1421, 5031), (1677, 4263), (1827, 3913), (1911, 3741), (2107, 3393), (2639, 2709)]