1397953722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{21181117}}^1$

素因数の和:21181133

約数の個数: 16

約数和(自身を含む): 3050080992

約数和(自身を除く): 1652127270

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 21181117, 42362234, 63543351, 127086702, 232992287, 465984574, 698976861, 1397953722]

約数ペア:

[(1, 1397953722), (2, 698976861), (3, 465984574), (6, 232992287), (11, 127086702), (22, 63543351), (33, 42362234), (66, 21181117)]