31991973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{929}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 46038720

約数和(自身を除く): 14046747

約数列:

[1, 3, 13, 39, 883, 929, 2649, 2787, 11479, 12077, 34437, 36231, 820307, 2460921, 10663991, 31991973]

約数ペア:

[(1, 31991973), (3, 10663991), (13, 2460921), (39, 820307), (883, 36231), (929, 34437), (2649, 12077), (2787, 11479)]