56891541

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 90095616

約数和(自身を除く): 33204075

約数列:

[1, 3, 7, 21, 31, 93, 217, 281, 311, 651, 843, 933, 1967, 2177, 5901, 6531, 8711, 9641, 26133, 28923, 60977, 67487, 87391, 182931, 202461, 262173, 611737, 1835211, 2709121, 8127363, 18963847, 56891541]

約数ペア:

[(1, 56891541), (3, 18963847), (7, 8127363), (21, 2709121), (31, 1835211), (93, 611737), (217, 262173), (281, 202461), (311, 182931), (651, 87391), (843, 67487), (933, 60977), (1967, 28923), (2177, 26133), (5901, 9641), (6531, 8711)]