219854553

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{16921}}^1$

素因数の和:17056

約数の個数: 16

約数和(自身を含む): 302159232

約数和(自身を除く): 82304679

約数列:

[1, 3, 61, 71, 183, 213, 4331, 12993, 16921, 50763, 1032181, 1201391, 3096543, 3604173, 73284851, 219854553]

約数ペア:

[(1, 219854553), (3, 73284851), (61, 3604173), (71, 3096543), (183, 1201391), (213, 1032181), (4331, 50763), (12993, 16921)]