21151330206

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{14071}}^1$

素因数の和:14321

約数の個数: 64

約数和(自身を含む): 44863787520

約数和(自身を除く): 23712457314

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 106, 159, 163, 174, 318, 326, 489, 978, 1537, 3074, 4611, 4727, 8639, 9222, 9454, 14071, 14181, 17278, 25917, 28142, 28362, 42213, 51834, 84426, 250531, 408059, 501062, 745763, 751593, 816118, 1224177, 1491526, 1503186, 2237289, 2293573, 2448354, 4474578, 4587146, 6880719, 13761438, 21627127, 43254254, 64881381, 66513617, 121559369, 129762762, 133027234, 199540851, 243118738, 364678107, 399081702, 729356214, 3525221701, 7050443402, 10575665103, 21151330206]

約数ペア:

[(1, 21151330206), (2, 10575665103), (3, 7050443402), (6, 3525221701), (29, 729356214), (53, 399081702), (58, 364678107), (87, 243118738), (106, 199540851), (159, 133027234), (163, 129762762), (174, 121559369), (318, 66513617), (326, 64881381), (489, 43254254), (978, 21627127), (1537, 13761438), (3074, 6880719), (4611, 4587146), (4727, 4474578), (8639, 2448354), (9222, 2293573), (9454, 2237289), (14071, 1503186), (14181, 1491526), (17278, 1224177), (25917, 816118), (28142, 751593), (28362, 745763), (42213, 501062), (51834, 408059), (84426, 250531)]