15697891986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{9421}}^1$

素因数の和:9939

約数の個数: 64

約数和(自身を含む): 36343292160

約数和(自身を除く): 20645400174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 409, 582, 679, 818, 1227, 1358, 2037, 2454, 2863, 4074, 5726, 8589, 9421, 17178, 18842, 28263, 39673, 56526, 65947, 79346, 119019, 131894, 197841, 238038, 277711, 395682, 555422, 833133, 913837, 1666266, 1827674, 2741511, 3853189, 5483022, 6396859, 7706378, 11559567, 12793718, 19190577, 23119134, 26972323, 38381154, 53944646, 80916969, 161833938, 373759333, 747518666, 1121277999, 2242555998, 2616315331, 5232630662, 7848945993, 15697891986]

約数ペア:

[(1, 15697891986), (2, 7848945993), (3, 5232630662), (6, 2616315331), (7, 2242555998), (14, 1121277999), (21, 747518666), (42, 373759333), (97, 161833938), (194, 80916969), (291, 53944646), (409, 38381154), (582, 26972323), (679, 23119134), (818, 19190577), (1227, 12793718), (1358, 11559567), (2037, 7706378), (2454, 6396859), (2863, 5483022), (4074, 3853189), (5726, 2741511), (8589, 1827674), (9421, 1666266), (17178, 913837), (18842, 833133), (28263, 555422), (39673, 395682), (56526, 277711), (65947, 238038), (79346, 197841), (119019, 131894)]