2051227297

素因数分解:

$7^1\times {\mathrm{61}}^3\times {\mathrm{1291}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 2385176704

約数和(自身を除く): 333949407

約数列:

[1, 7, 61, 427, 1291, 3721, 9037, 26047, 78751, 226981, 551257, 1588867, 4803811, 33626677, 293032471, 2051227297]

約数ペア:

[(1, 2051227297), (7, 293032471), (61, 33626677), (427, 4803811), (1291, 1588867), (3721, 551257), (9037, 226981), (26047, 78751)]