71049657

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{13063}}^1$

素因数の和:13117

約数の個数: 24

約数和(自身を含む): 113186496

約数和(自身を除く): 42136839

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 13063, 39189, 91441, 274323, 483331, 640087, 1449993, 1920261, 3383317, 10149951, 23683219, 71049657]

約数ペア:

[(1, 71049657), (3, 23683219), (7, 10149951), (21, 3383317), (37, 1920261), (49, 1449993), (111, 640087), (147, 483331), (259, 274323), (777, 91441), (1813, 39189), (5439, 13063)]