489701031

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 715518720

約数和(自身を除く): 225817689

約数列:

[1, 3, 17, 37, 51, 111, 139, 417, 629, 1867, 1887, 2363, 5143, 5601, 7089, 15429, 31739, 69079, 87431, 95217, 207237, 259513, 262293, 778539, 1174343, 3523029, 4411721, 9601981, 13235163, 28805943, 163233677, 489701031]

約数ペア:

[(1, 489701031), (3, 163233677), (17, 28805943), (37, 13235163), (51, 9601981), (111, 4411721), (139, 3523029), (417, 1174343), (629, 778539), (1867, 262293), (1887, 259513), (2363, 207237), (5143, 95217), (5601, 87431), (7089, 69079), (15429, 31739)]