21305153856

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15852049}}^1$

素因数の和:15852071

約数の個数: 56

約数和(自身を含む): 64422731200

約数和(自身を除く): 43117577344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15852049, 31704098, 47556147, 63408196, 95112294, 110964343, 126816392, 190224588, 221928686, 253632784, 332893029, 380449176, 443857372, 507265568, 665786058, 760898352, 887714744, 1014531136, 1331572116, 1521796704, 1775429488, 2663144232, 3043593408, 3550858976, 5326288464, 7101717952, 10652576928, 21305153856]

約数ペア:

[(1, 21305153856), (2, 10652576928), (3, 7101717952), (4, 5326288464), (6, 3550858976), (7, 3043593408), (8, 2663144232), (12, 1775429488), (14, 1521796704), (16, 1331572116), (21, 1014531136), (24, 887714744), (28, 760898352), (32, 665786058), (42, 507265568), (48, 443857372), (56, 380449176), (64, 332893029), (84, 253632784), (96, 221928686), (112, 190224588), (168, 126816392), (192, 110964343), (224, 95112294), (336, 63408196), (448, 47556147), (672, 31704098), (1344, 15852049)]