156914321557

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{2381}}^1$

素因数の和:3482

約数の個数: 48

約数和(自身を含む): 195123530880

約数和(自身を除く): 38209209323

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 997, 1349, 2381, 3479, 6979, 9443, 16667, 18943, 45239, 48853, 66101, 70787, 116669, 132601, 169051, 316673, 495509, 928207, 1183357, 1344953, 2216711, 2373857, 3211969, 3468563, 8283499, 9414671, 16616999, 22483783, 45103283, 65902697, 116318993, 157386481, 168543847, 315722981, 1179806929, 2210060867, 3202333093, 8258648503, 22416331651, 156914321557]

約数ペア:

[(1, 156914321557), (7, 22416331651), (19, 8258648503), (49, 3202333093), (71, 2210060867), (133, 1179806929), (497, 315722981), (931, 168543847), (997, 157386481), (1349, 116318993), (2381, 65902697), (3479, 45103283), (6979, 22483783), (9443, 16616999), (16667, 9414671), (18943, 8283499), (45239, 3468563), (48853, 3211969), (66101, 2373857), (70787, 2216711), (116669, 1344953), (132601, 1183357), (169051, 928207), (316673, 495509)]