31690527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 17578209

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 971, 989, 1419, 2913, 2967, 10681, 10879, 22333, 32043, 32637, 41753, 66999, 125259, 245663, 459283, 736989, 960319, 1377849, 2880957, 10563509, 31690527]

約数ペア:

[(1, 31690527), (3, 10563509), (11, 2880957), (23, 1377849), (33, 960319), (43, 736989), (69, 459283), (129, 245663), (253, 125259), (473, 66999), (759, 41753), (971, 32637), (989, 32043), (1419, 22333), (2913, 10879), (2967, 10681)]