1666856457

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{1613}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 2819980800

約数和(自身を除く): 1153124343

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 349, 423, 987, 1047, 1613, 2443, 2961, 3141, 4839, 7329, 11291, 14517, 16403, 21987, 33873, 49209, 75811, 101619, 114821, 147627, 227433, 344463, 530677, 562937, 682299, 1033389, 1592031, 1688811, 3940559, 4776093, 5066433, 11821677, 26458039, 35465031, 79374117, 185206273, 238122351, 555618819, 1666856457]

約数ペア:

[(1, 1666856457), (3, 555618819), (7, 238122351), (9, 185206273), (21, 79374117), (47, 35465031), (63, 26458039), (141, 11821677), (329, 5066433), (349, 4776093), (423, 3940559), (987, 1688811), (1047, 1592031), (1613, 1033389), (2443, 682299), (2961, 562937), (3141, 530677), (4839, 344463), (7329, 227433), (11291, 147627), (14517, 114821), (16403, 101619), (21987, 75811), (33873, 49209)]