30911793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 16504527

約数列:

[1, 3, 11, 23, 33, 69, 139, 253, 293, 417, 759, 879, 1529, 3197, 3223, 4587, 6739, 9591, 9669, 20217, 35167, 40727, 74129, 105501, 122181, 222387, 447997, 936721, 1343991, 2810163, 10303931, 30911793]

約数ペア:

[(1, 30911793), (3, 10303931), (11, 2810163), (23, 1343991), (33, 936721), (69, 447997), (139, 222387), (253, 122181), (293, 105501), (417, 74129), (759, 40727), (879, 35167), (1529, 20217), (3197, 9669), (3223, 9591), (4587, 6739)]