315079779

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{107941}}^1$

素因数の和:108090

約数の個数: 16

約数和(自身を含む): 483580160

約数和(自身を除く): 168500381

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 107941, 323823, 755587, 2266761, 15003799, 45011397, 105026593, 315079779]

約数ペア:

[(1, 315079779), (3, 105026593), (7, 45011397), (21, 15003799), (139, 2266761), (417, 755587), (973, 323823), (2919, 107941)]