16403652489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{1319}}^1$

素因数の和:1858

約数の個数: 64

約数和(自身を含む): 26763264000

約数和(自身を除く): 10359611511

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 439, 497, 1317, 1319, 1349, 1491, 3073, 3957, 4047, 8341, 9219, 9233, 9443, 25023, 25061, 27699, 28329, 31169, 58387, 75183, 93507, 93649, 175161, 175427, 218183, 280947, 526281, 579041, 592211, 654549, 655543, 1737123, 1776633, 1779331, 1966629, 4053287, 4145477, 5337993, 11001779, 12159861, 12436431, 12455317, 33005337, 37365951, 41111911, 77012453, 123335733, 231037359, 287783377, 781126309, 863350131, 2343378927, 5467884163, 16403652489]

約数ペア:

[(1, 16403652489), (3, 5467884163), (7, 2343378927), (19, 863350131), (21, 781126309), (57, 287783377), (71, 231037359), (133, 123335733), (213, 77012453), (399, 41111911), (439, 37365951), (497, 33005337), (1317, 12455317), (1319, 12436431), (1349, 12159861), (1491, 11001779), (3073, 5337993), (3957, 4145477), (4047, 4053287), (8341, 1966629), (9219, 1779331), (9233, 1776633), (9443, 1737123), (25023, 655543), (25061, 654549), (27699, 592211), (28329, 579041), (31169, 526281), (58387, 280947), (75183, 218183), (93507, 175427), (93649, 175161)]