31008901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23689}}^1$

素因数の和:23724

約数の個数: 16

約数和(自身を含む): 40936320

約数和(自身を除く): 9927419

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 23689, 165823, 260579, 402713, 1824053, 2818991, 4429843, 31008901]

約数ペア:

[(1, 31008901), (7, 4429843), (11, 2818991), (17, 1824053), (77, 402713), (119, 260579), (187, 165823), (1309, 23689)]