2743131937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 3672281088

約数和(自身を除く): 929149151

約数列:

[1, 7, 13, 31, 37, 41, 91, 217, 259, 287, 403, 481, 533, 641, 1147, 1271, 1517, 2821, 3367, 3731, 4487, 8029, 8333, 8897, 10619, 14911, 16523, 19721, 19871, 23717, 26281, 47027, 58331, 104377, 115661, 138047, 139097, 166019, 183967, 258323, 308321, 329189, 341653, 611351, 735227, 814711, 972397, 1808261, 2158247, 2391571, 4279457, 5146589, 5702977, 6806779, 9557951, 10591243, 12641161, 30144307, 66905657, 74138701, 88488127, 211010149, 391875991, 2743131937]

約数ペア:

[(1, 2743131937), (7, 391875991), (13, 211010149), (31, 88488127), (37, 74138701), (41, 66905657), (91, 30144307), (217, 12641161), (259, 10591243), (287, 9557951), (403, 6806779), (481, 5702977), (533, 5146589), (641, 4279457), (1147, 2391571), (1271, 2158247), (1517, 1808261), (2821, 972397), (3367, 814711), (3731, 735227), (4487, 611351), (8029, 341653), (8333, 329189), (8897, 308321), (10619, 258323), (14911, 183967), (16523, 166019), (19721, 139097), (19871, 138047), (23717, 115661), (26281, 104377), (47027, 58331)]