51985857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 86814720

約数和(自身を除く): 34828863

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 313, 719, 939, 2157, 2191, 3443, 5033, 6573, 7909, 10329, 15099, 23727, 24101, 55363, 72303, 166089, 225047, 675141, 1575329, 2475517, 4725987, 7426551, 17328619, 51985857]

約数ペア:

[(1, 51985857), (3, 17328619), (7, 7426551), (11, 4725987), (21, 2475517), (33, 1575329), (77, 675141), (231, 225047), (313, 166089), (719, 72303), (939, 55363), (2157, 24101), (2191, 23727), (3443, 15099), (5033, 10329), (6573, 7909)]