1491941374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{21481}}^1$

素因数の和:21553

約数の個数: 48

約数和(自身を含む): 2879962848

約数和(自身を除く): 1388021474

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 121, 154, 242, 287, 451, 574, 847, 902, 1694, 3157, 4961, 6314, 9922, 21481, 34727, 42962, 69454, 150367, 236291, 300734, 472582, 880721, 1654037, 1761442, 2599201, 3308074, 5198402, 6165047, 9687931, 12330094, 18194407, 19375862, 36388814, 67815517, 106567241, 135631034, 213134482, 745970687, 1491941374]

約数ペア:

[(1, 1491941374), (2, 745970687), (7, 213134482), (11, 135631034), (14, 106567241), (22, 67815517), (41, 36388814), (77, 19375862), (82, 18194407), (121, 12330094), (154, 9687931), (242, 6165047), (287, 5198402), (451, 3308074), (574, 2599201), (847, 1761442), (902, 1654037), (1694, 880721), (3157, 472582), (4961, 300734), (6314, 236291), (9922, 150367), (21481, 69454), (34727, 42962)]