31890318

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{16981}}^1$

素因数の和:17299

約数の個数: 16

約数和(自身を含む): 63988176

約数和(自身を除く): 32097858

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 16981, 33962, 50943, 101886, 5315053, 10630106, 15945159, 31890318]

約数ペア:

[(1, 31890318), (2, 15945159), (3, 10630106), (6, 5315053), (313, 101886), (626, 50943), (939, 33962), (1878, 16981)]