21823851

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5441}}^1$

素因数の和:5642

約数の個数: 16

約数和(自身を含む): 33435648

約数和(自身を除く): 11611797

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 5441, 16323, 38087, 114261, 1039231, 3117693, 7274617, 21823851]

約数ペア:

[(1, 21823851), (3, 7274617), (7, 3117693), (21, 1039231), (191, 114261), (573, 38087), (1337, 16323), (4011, 5441)]