1291253199

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1\times {\mathrm{8329}}^1$

素因数の和:10030

約数の個数: 16

約数和(自身を含む): 1778488320

約数和(自身を除く): 487235121

約数列:

[1, 3, 31, 93, 1667, 5001, 8329, 24987, 51677, 155031, 258199, 774597, 13884443, 41653329, 430417733, 1291253199]

約数ペア:

[(1, 1291253199), (3, 430417733), (31, 41653329), (93, 13884443), (1667, 774597), (5001, 258199), (8329, 155031), (24987, 51677)]