981987314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6376541}}^1$

素因数の和:6376561

約数の個数: 16

約数和(自身を含む): 1836444096

約数和(自身を除く): 854456782

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 6376541, 12753082, 44635787, 70141951, 89271574, 140283902, 490993657, 981987314]

約数ペア:

[(1, 981987314), (2, 490993657), (7, 140283902), (11, 89271574), (14, 70141951), (22, 44635787), (77, 12753082), (154, 6376541)]