21084630105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{424537}}^1$

素因数の和:424606

約数の個数: 64

約数和(自身を含む): 43037964288

約数和(自身を除く): 21953334183

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1419, 1505, 2365, 3311, 4515, 7095, 9933, 16555, 49665, 424537, 1273611, 2122685, 2971759, 4669907, 6368055, 8915277, 14009721, 14858795, 18255091, 23349535, 32689349, 44576385, 54765273, 70048605, 91275455, 98068047, 127785637, 163446745, 200806001, 273826365, 383356911, 490340235, 602418003, 638928185, 1004030005, 1405642007, 1916784555, 3012090015, 4216926021, 7028210035, 21084630105]

約数ペア:

[(1, 21084630105), (3, 7028210035), (5, 4216926021), (7, 3012090015), (11, 1916784555), (15, 1405642007), (21, 1004030005), (33, 638928185), (35, 602418003), (43, 490340235), (55, 383356911), (77, 273826365), (105, 200806001), (129, 163446745), (165, 127785637), (215, 98068047), (231, 91275455), (301, 70048605), (385, 54765273), (473, 44576385), (645, 32689349), (903, 23349535), (1155, 18255091), (1419, 14858795), (1505, 14009721), (2365, 8915277), (3311, 6368055), (4515, 4669907), (7095, 2971759), (9933, 2122685), (16555, 1273611), (49665, 424537)]