86870217

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{52363}}^1$

素因数の和:52452

約数の個数: 16

約数和(自身を含む): 134051840

約数和(自身を除く): 47181623

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 52363, 157089, 366541, 1099623, 4136677, 12410031, 28956739, 86870217]

約数ペア:

[(1, 86870217), (3, 28956739), (7, 12410031), (21, 4136677), (79, 1099623), (237, 366541), (553, 157089), (1659, 52363)]