2157788886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{487}}^1$

素因数の和:890

約数の個数: 96

約数和(自身を含む): 5046935040

約数和(自身を除く): 2889146154

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 359, 363, 374, 487, 561, 718, 726, 974, 1077, 1122, 1461, 2057, 2154, 2922, 3949, 4114, 5357, 6103, 6171, 7898, 8279, 10714, 11847, 12206, 12342, 16071, 16558, 18309, 23694, 24837, 32142, 36618, 43439, 49674, 58927, 67133, 86878, 91069, 117854, 130317, 134266, 174833, 176781, 182138, 201399, 260634, 273207, 349666, 353562, 402798, 524499, 546414, 738463, 1001759, 1048998, 1476926, 1923163, 2003518, 2215389, 2972161, 3005277, 3846326, 4430778, 5769489, 5944322, 6010554, 8916483, 11538978, 17832966, 21154793, 32693771, 42309586, 63464379, 65387542, 98081313, 126928758, 196162626, 359631481, 719262962, 1078894443, 2157788886]

約数ペア:

[(1, 2157788886), (2, 1078894443), (3, 719262962), (6, 359631481), (11, 196162626), (17, 126928758), (22, 98081313), (33, 65387542), (34, 63464379), (51, 42309586), (66, 32693771), (102, 21154793), (121, 17832966), (187, 11538978), (242, 8916483), (359, 6010554), (363, 5944322), (374, 5769489), (487, 4430778), (561, 3846326), (718, 3005277), (726, 2972161), (974, 2215389), (1077, 2003518), (1122, 1923163), (1461, 1476926), (2057, 1048998), (2154, 1001759), (2922, 738463), (3949, 546414), (4114, 524499), (5357, 402798), (6103, 353562), (6171, 349666), (7898, 273207), (8279, 260634), (10714, 201399), (11847, 182138), (12206, 176781), (12342, 174833), (16071, 134266), (16558, 130317), (18309, 117854), (23694, 91069), (24837, 86878), (32142, 67133), (36618, 58927), (43439, 49674)]