221609133897

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{5657}}^1\times {\mathrm{183917}}^1$

素因数の和:189648

約数の個数: 16

約数和(自身を含む): 299695116672

約数和(自身を除く): 78085982775

約数列:

[1, 3, 71, 213, 5657, 16971, 183917, 401647, 551751, 1204941, 13058107, 39174321, 1040418469, 3121255407, 73869711299, 221609133897]

約数ペア:

[(1, 221609133897), (3, 73869711299), (71, 3121255407), (213, 1040418469), (5657, 39174321), (16971, 13058107), (183917, 1204941), (401647, 551751)]