53171349

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 93063168

約数和(自身を除く): 39891819

約数列:

[1, 3, 7, 11, 21, 33, 43, 53, 77, 101, 129, 159, 231, 301, 303, 371, 473, 583, 707, 903, 1111, 1113, 1419, 1749, 2121, 2279, 3311, 3333, 4081, 4343, 5353, 6837, 7777, 9933, 12243, 13029, 15953, 16059, 23331, 25069, 30401, 37471, 47773, 47859, 58883, 75207, 91203, 112413, 143319, 175483, 176649, 230179, 334411, 412181, 526449, 690537, 1003233, 1236543, 1611253, 2531969, 4833759, 7595907, 17723783, 53171349]

約数ペア:

[(1, 53171349), (3, 17723783), (7, 7595907), (11, 4833759), (21, 2531969), (33, 1611253), (43, 1236543), (53, 1003233), (77, 690537), (101, 526449), (129, 412181), (159, 334411), (231, 230179), (301, 176649), (303, 175483), (371, 143319), (473, 112413), (583, 91203), (707, 75207), (903, 58883), (1111, 47859), (1113, 47773), (1419, 37471), (1749, 30401), (2121, 25069), (2279, 23331), (3311, 16059), (3333, 15953), (4081, 13029), (4343, 12243), (5353, 9933), (6837, 7777)]