2142780431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{26399}}^1$

素因数の和:26614

約数の個数: 16

約数和(自身を含む): 2402611200

約数和(自身を除く): 259830769

約数列:

[1, 11, 47, 157, 517, 1727, 7379, 26399, 81169, 290389, 1240753, 4144643, 13648283, 45591073, 194798221, 2142780431]

約数ペア:

[(1, 2142780431), (11, 194798221), (47, 45591073), (157, 13648283), (517, 4144643), (1727, 1240753), (7379, 290389), (26399, 81169)]