312613

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 16

約数和(自身を含む): 393984

約数和(自身を除く): 81371

約数列:

[1, 7, 17, 37, 71, 119, 259, 497, 629, 1207, 2627, 4403, 8449, 18389, 44659, 312613]

約数ペア:

[(1, 312613), (7, 44659), (17, 18389), (37, 8449), (71, 4403), (119, 2627), (259, 1207), (497, 629)]