78076789

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2539}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 93634560

約数和(自身を除く): 15557771

約数列:

[1, 7, 23, 161, 191, 1337, 2539, 4393, 17773, 30751, 58397, 408779, 484949, 3394643, 11153827, 78076789]

約数ペア:

[(1, 78076789), (7, 11153827), (23, 3394643), (161, 484949), (191, 408779), (1337, 58397), (2539, 30751), (4393, 17773)]