711551421

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 1197600768

約数和(自身を除く): 486049347

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 271, 497, 587, 639, 813, 1491, 1761, 1897, 2439, 4109, 4473, 5283, 5691, 12327, 17073, 19241, 36981, 41677, 57723, 125031, 134687, 159077, 173169, 291739, 375093, 404061, 477231, 875217, 1113539, 1212183, 1431693, 2625651, 3340617, 10021851, 11294467, 33883401, 79061269, 101650203, 237183807, 711551421]

約数ペア:

[(1, 711551421), (3, 237183807), (7, 101650203), (9, 79061269), (21, 33883401), (63, 11294467), (71, 10021851), (213, 3340617), (271, 2625651), (497, 1431693), (587, 1212183), (639, 1113539), (813, 875217), (1491, 477231), (1761, 404061), (1897, 375093), (2439, 291739), (4109, 173169), (4473, 159077), (5283, 134687), (5691, 125031), (12327, 57723), (17073, 41677), (19241, 36981)]