399580719

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{4721}}^1$

素因数の和:5130

約数の個数: 16

約数和(自身を含む): 540574560

約数和(自身を除く): 140993841

約数列:

[1, 3, 89, 267, 317, 951, 4721, 14163, 28213, 84639, 420169, 1260507, 1496557, 4489671, 133193573, 399580719]

約数ペア:

[(1, 399580719), (3, 133193573), (89, 4489671), (267, 1496557), (317, 1260507), (951, 420169), (4721, 84639), (14163, 28213)]