129016447

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 159235200

約数和(自身を除く): 30218753

約数列:

[1, 7, 29, 37, 89, 193, 203, 259, 623, 1073, 1351, 2581, 3293, 5597, 7141, 7511, 17177, 18067, 23051, 39179, 49987, 95497, 120239, 207089, 498133, 635549, 668479, 1449623, 3486931, 4448843, 18430921, 129016447]

約数ペア:

[(1, 129016447), (7, 18430921), (29, 4448843), (37, 3486931), (89, 1449623), (193, 668479), (203, 635549), (259, 498133), (623, 207089), (1073, 120239), (1351, 95497), (2581, 49987), (3293, 39179), (5597, 23051), (7141, 18067), (7511, 17177)]