31881867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1787}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 44914560

約数和(自身を除く): 13032693

約数列:

[1, 3, 19, 57, 313, 939, 1787, 5361, 5947, 17841, 33953, 101859, 559331, 1677993, 10627289, 31881867]

約数ペア:

[(1, 31881867), (3, 10627289), (19, 1677993), (57, 559331), (313, 101859), (939, 33953), (1787, 17841), (5361, 5947)]