23209963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 28889600

約数和(自身を除く): 5679637

約数列:

[1, 7, 19, 47, 79, 133, 329, 553, 893, 1501, 2209, 3713, 6251, 10507, 15463, 25991, 41971, 70547, 174511, 293797, 493829, 1221577, 3315709, 23209963]

約数ペア:

[(1, 23209963), (7, 3315709), (19, 1221577), (47, 493829), (79, 293797), (133, 174511), (329, 70547), (553, 41971), (893, 25991), (1501, 15463), (2209, 10507), (3713, 6251)]