1231767399

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{20269}}^1$

素因数の和:20750

約数の個数: 16

約数和(自身を含む): 1681274880

約数和(自身を除く): 449507481

約数列:

[1, 3, 47, 141, 431, 1293, 20257, 20269, 60771, 60807, 952643, 2857929, 8735939, 26207817, 410589133, 1231767399]

約数ペア:

[(1, 1231767399), (3, 410589133), (47, 26207817), (141, 8735939), (431, 2857929), (1293, 952643), (20257, 60807), (20269, 60771)]