201680655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1222307}}^1$

素因数の和:1222326

約数の個数: 16

約数和(自身を含む): 352024704

約数和(自身を除く): 150344049

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1222307, 3666921, 6111535, 13445377, 18334605, 40336131, 67226885, 201680655]

約数ペア:

[(1, 201680655), (3, 67226885), (5, 40336131), (11, 18334605), (15, 13445377), (33, 6111535), (55, 3666921), (165, 1222307)]