30917271

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7911

約数の個数: 32

約数和(自身を含む): 54425088

約数和(自身を除く): 23507817

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 7873, 23619, 55111, 86603, 133841, 165333, 259809, 401523, 606221, 936887, 1472251, 1818663, 2810661, 4416753, 10305757, 30917271]

約数ペア:

[(1, 30917271), (3, 10305757), (7, 4416753), (11, 2810661), (17, 1818663), (21, 1472251), (33, 936887), (51, 606221), (77, 401523), (119, 259809), (187, 165333), (231, 133841), (357, 86603), (561, 55111), (1309, 23619), (3927, 7873)]