21568441776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64191791}}^1$

素因数の和:64191809

約数の個数: 40

約数和(自身を含む): 63678257664

約数和(自身を除く): 42109815888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64191791, 128383582, 192575373, 256767164, 385150746, 449342537, 513534328, 770301492, 898685074, 1027068656, 1348027611, 1540602984, 1797370148, 2696055222, 3081205968, 3594740296, 5392110444, 7189480592, 10784220888, 21568441776]

約数ペア:

[(1, 21568441776), (2, 10784220888), (3, 7189480592), (4, 5392110444), (6, 3594740296), (7, 3081205968), (8, 2696055222), (12, 1797370148), (14, 1540602984), (16, 1348027611), (21, 1027068656), (24, 898685074), (28, 770301492), (42, 513534328), (48, 449342537), (56, 385150746), (84, 256767164), (112, 192575373), (168, 128383582), (336, 64191791)]