31208309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 35731584

約数和(自身を除く): 4523275

約数列:

[1, 11, 23, 253, 293, 421, 3223, 4631, 6739, 9683, 74129, 106513, 123353, 1356883, 2837119, 31208309]

約数ペア:

[(1, 31208309), (11, 2837119), (23, 1356883), (253, 123353), (293, 106513), (421, 74129), (3223, 9683), (4631, 6739)]