313420199

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 330541056

約数和(自身を除く): 17120857

約数列:

[1, 31, 71, 157, 907, 2201, 4867, 11147, 28117, 64397, 142399, 345557, 1996307, 4414369, 10110329, 313420199]

約数ペア:

[(1, 313420199), (31, 10110329), (71, 4414369), (157, 1996307), (907, 345557), (2201, 142399), (4867, 64397), (11147, 28117)]