21941337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1229}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 31999680

約数和(自身を除く): 10058343

約数列:

[1, 3, 11, 33, 541, 1229, 1623, 3687, 5951, 13519, 17853, 40557, 664889, 1994667, 7313779, 21941337]

約数ペア:

[(1, 21941337), (3, 7313779), (11, 1994667), (33, 664889), (541, 40557), (1229, 17853), (1623, 13519), (3687, 5951)]