30487611

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 51019776

約数和(自身を除く): 20532165

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 573, 691, 1337, 2073, 2101, 4011, 4837, 6303, 7601, 14511, 14707, 22803, 44121, 53207, 131981, 159621, 395943, 923867, 1451791, 2771601, 4355373, 10162537, 30487611]

約数ペア:

[(1, 30487611), (3, 10162537), (7, 4355373), (11, 2771601), (21, 1451791), (33, 923867), (77, 395943), (191, 159621), (231, 131981), (573, 53207), (691, 44121), (1337, 22803), (2073, 14707), (2101, 14511), (4011, 7601), (4837, 6303)]