172899259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 204216320

約数和(自身を除く): 31317061

約数列:

[1, 13, 19, 43, 73, 223, 247, 559, 817, 949, 1387, 2899, 3139, 4237, 9589, 10621, 16279, 18031, 40807, 55081, 59641, 124657, 182191, 211627, 309301, 699997, 775333, 2368483, 4020913, 9099961, 13299943, 172899259]

約数ペア:

[(1, 172899259), (13, 13299943), (19, 9099961), (43, 4020913), (73, 2368483), (223, 775333), (247, 699997), (559, 309301), (817, 211627), (949, 182191), (1387, 124657), (2899, 59641), (3139, 55081), (4237, 40807), (9589, 18031), (10621, 16279)]