71017023

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 123513984

約数和(自身を除く): 52496961

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 407, 539, 777, 1187, 1221, 1617, 1813, 2849, 3561, 5439, 8309, 8547, 13057, 19943, 24927, 39171, 43919, 58163, 59829, 91399, 131757, 174489, 274197, 307433, 483109, 639793, 922299, 1449327, 1919379, 2152031, 3381763, 6456093, 10145289, 23672341, 71017023]

約数ペア:

[(1, 71017023), (3, 23672341), (7, 10145289), (11, 6456093), (21, 3381763), (33, 2152031), (37, 1919379), (49, 1449327), (77, 922299), (111, 639793), (147, 483109), (231, 307433), (259, 274197), (407, 174489), (539, 131757), (777, 91399), (1187, 59829), (1221, 58163), (1617, 43919), (1813, 39171), (2849, 24927), (3561, 19943), (5439, 13057), (8309, 8547)]