2973905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 3931200

約数和(自身を除く): 957295

約数列:

[1, 5, 11, 55, 139, 389, 695, 1529, 1945, 4279, 7645, 21395, 54071, 270355, 594781, 2973905]

約数ペア:

[(1, 2973905), (5, 594781), (11, 270355), (55, 54071), (139, 21395), (389, 7645), (695, 4279), (1529, 1945)]