221495406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3355991}}^1$

素因数の和:3356007

約数の個数: 16

約数和(自身を含む): 483262848

約数和(自身を除く): 261767442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 3355991, 6711982, 10067973, 20135946, 36915901, 73831802, 110747703, 221495406]

約数ペア:

[(1, 221495406), (2, 110747703), (3, 73831802), (6, 36915901), (11, 20135946), (22, 10067973), (33, 6711982), (66, 3355991)]