7853796897

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 11384561664

約数和(自身を除く): 3530764767

約数列:

[1, 3, 31, 37, 83, 93, 107, 111, 249, 257, 321, 771, 1147, 2573, 3071, 3317, 3441, 3959, 7719, 7967, 8881, 9213, 9509, 9951, 11877, 21331, 23901, 26643, 27499, 28527, 63993, 82497, 95201, 122729, 275311, 285603, 294779, 328597, 368187, 661261, 789247, 825933, 852469, 884337, 985791, 1017463, 1983783, 2282417, 2367741, 2557407, 3052389, 6847251, 10186507, 24466657, 30559521, 31541353, 70754927, 73399971, 84449429, 94624059, 212264781, 253348287, 2617932299, 7853796897]

約数ペア:

[(1, 7853796897), (3, 2617932299), (31, 253348287), (37, 212264781), (83, 94624059), (93, 84449429), (107, 73399971), (111, 70754927), (249, 31541353), (257, 30559521), (321, 24466657), (771, 10186507), (1147, 6847251), (2573, 3052389), (3071, 2557407), (3317, 2367741), (3441, 2282417), (3959, 1983783), (7719, 1017463), (7967, 985791), (8881, 884337), (9213, 852469), (9509, 825933), (9951, 789247), (11877, 661261), (21331, 368187), (23901, 328597), (26643, 294779), (27499, 285603), (28527, 275311), (63993, 122729), (82497, 95201)]