16464508767

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{654991}}^1$

素因数の和:655033

約数の個数: 48

約数和(自身を含む): 29867635200

約数和(自身を除く): 13403126433

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3591, 8379, 25137, 654991, 1964973, 4584937, 5894919, 12444829, 13754811, 17684757, 32094559, 37334487, 41264433, 87113803, 96283677, 112003461, 123793299, 261341409, 288851031, 336010383, 609796621, 784024227, 866553093, 1829389863, 2352072681, 5488169589, 16464508767]

約数ペア:

[(1, 16464508767), (3, 5488169589), (7, 2352072681), (9, 1829389863), (19, 866553093), (21, 784024227), (27, 609796621), (49, 336010383), (57, 288851031), (63, 261341409), (133, 123793299), (147, 112003461), (171, 96283677), (189, 87113803), (399, 41264433), (441, 37334487), (513, 32094559), (931, 17684757), (1197, 13754811), (1323, 12444829), (2793, 5894919), (3591, 4584937), (8379, 1964973), (25137, 654991)]