31904257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24373}}^1$

素因数の和:24408

約数の個数: 16

約数和(自身を含む): 42118272

約数和(自身を除く): 10214015

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 24373, 170611, 268103, 414341, 1876721, 2900387, 4557751, 31904257]

約数ペア:

[(1, 31904257), (7, 4557751), (11, 2900387), (17, 1876721), (77, 414341), (119, 268103), (187, 170611), (1309, 24373)]