42128193

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12329}}^1$

素因数の和:12416

約数の個数: 16

約数和(自身を含む): 60367680

約数和(自身を除く): 18239487

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 12329, 36987, 209593, 628779, 826043, 2478129, 14042731, 42128193]

約数ペア:

[(1, 42128193), (3, 14042731), (17, 2478129), (51, 826043), (67, 628779), (201, 209593), (1139, 36987), (3417, 12329)]