21415678970378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139062850457}}^1$

素因数の和:139062850477

約数の個数: 16

約数和(自身を含む): 40050100931904

約数和(自身を除く): 18634421961526

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 139062850457, 278125700914, 973439953199, 1529691355027, 1946879906398, 3059382710054, 10707839485189, 21415678970378]

約数ペア:

[(1, 21415678970378), (2, 10707839485189), (7, 3059382710054), (11, 1946879906398), (14, 1529691355027), (22, 973439953199), (77, 278125700914), (154, 139062850457)]