51113139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 85332480

約数和(自身を除く): 34219341

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 409, 541, 1227, 1623, 2863, 3787, 4499, 5951, 8589, 11361, 13497, 17853, 31493, 41657, 94479, 124971, 221269, 663807, 1548883, 2433959, 4646649, 7301877, 17037713, 51113139]

約数ペア:

[(1, 51113139), (3, 17037713), (7, 7301877), (11, 4646649), (21, 2433959), (33, 1548883), (77, 663807), (231, 221269), (409, 124971), (541, 94479), (1227, 41657), (1623, 31493), (2863, 17853), (3787, 13497), (4499, 11361), (5951, 8589)]