51052804971

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{1597}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 81244876800

約数和(自身を除く): 30192071829

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 661, 987, 1029, 1597, 1983, 2303, 4627, 4791, 6909, 11179, 13881, 16121, 31067, 32389, 33537, 48363, 75059, 78253, 93201, 97167, 217469, 225177, 226723, 234759, 525413, 547771, 652407, 680169, 1055617, 1522283, 1576239, 1643313, 3166851, 3677891, 4566849, 7389319, 10655981, 11033673, 22167957, 25745237, 31967943, 49613999, 51725233, 77235711, 148841997, 155175699, 347297993, 362076631, 1041893979, 1086229893, 2431085951, 7293257853, 17017601657, 51052804971]

約数ペア:

[(1, 51052804971), (3, 17017601657), (7, 7293257853), (21, 2431085951), (47, 1086229893), (49, 1041893979), (141, 362076631), (147, 347297993), (329, 155175699), (343, 148841997), (661, 77235711), (987, 51725233), (1029, 49613999), (1597, 31967943), (1983, 25745237), (2303, 22167957), (4627, 11033673), (4791, 10655981), (6909, 7389319), (11179, 4566849), (13881, 3677891), (16121, 3166851), (31067, 1643313), (32389, 1576239), (33537, 1522283), (48363, 1055617), (75059, 680169), (78253, 652407), (93201, 547771), (97167, 525413), (217469, 234759), (225177, 226723)]