21233433

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1229}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 30582720

約数和(自身を除く): 9349287

約数列:

[1, 3, 13, 39, 443, 1229, 1329, 3687, 5759, 15977, 17277, 47931, 544447, 1633341, 7077811, 21233433]

約数ペア:

[(1, 21233433), (3, 7077811), (13, 1633341), (39, 544447), (443, 47931), (1229, 17277), (1329, 15977), (3687, 5759)]