21952779

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1699}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 30192000

約数和(自身を除く): 8239221

約数列:

[1, 3, 59, 73, 177, 219, 1699, 4307, 5097, 12921, 100241, 124027, 300723, 372081, 7317593, 21952779]

約数ペア:

[(1, 21952779), (3, 7317593), (59, 372081), (73, 300723), (177, 124027), (219, 100241), (1699, 12921), (4307, 5097)]