221074667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{3001}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 249141984

約数和(自身を除く): 28067317

約数列:

[1, 11, 37, 181, 407, 1991, 3001, 6697, 33011, 73667, 111037, 543181, 1221407, 5974991, 20097697, 221074667]

約数ペア:

[(1, 221074667), (11, 20097697), (37, 5974991), (181, 1221407), (407, 543181), (1991, 111037), (3001, 73667), (6697, 33011)]