79737553

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 98009600

約数和(自身を除く): 18272047

約数列:

[1, 7, 37, 49, 61, 103, 259, 343, 427, 721, 1813, 2257, 2989, 3811, 5047, 6283, 12691, 15799, 20923, 26677, 35329, 43981, 110593, 186739, 232471, 307867, 774151, 1307173, 1627297, 2155069, 11391079, 79737553]

約数ペア:

[(1, 79737553), (7, 11391079), (37, 2155069), (49, 1627297), (61, 1307173), (103, 774151), (259, 307867), (343, 232471), (427, 186739), (721, 110593), (1813, 43981), (2257, 35329), (2989, 26677), (3811, 20923), (5047, 15799), (6283, 12691)]