16999479

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 28409472

約数和(自身を除く): 11409993

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 3251, 5229, 9753, 22757, 29259, 68271, 204813, 269833, 809499, 1888831, 2428497, 5666493, 16999479]

約数ペア:

[(1, 16999479), (3, 5666493), (7, 2428497), (9, 1888831), (21, 809499), (63, 269833), (83, 204813), (249, 68271), (581, 29259), (747, 22757), (1743, 9753), (3251, 5229)]