197451889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 212958720

約数和(自身を除く): 15506831

約数列:

[1, 17, 79, 233, 631, 1343, 3961, 10727, 18407, 49849, 147023, 312919, 847433, 2499391, 11614817, 197451889]

約数ペア:

[(1, 197451889), (17, 11614817), (79, 2499391), (233, 847433), (631, 312919), (1343, 147023), (3961, 49849), (10727, 18407)]