2491312821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1\times {\mathrm{20261}}^1$

素因数の和:22692

約数の個数: 16

約数和(自身を含む): 3518779968

約数和(自身を除く): 1027467147

約数列:

[1, 3, 17, 51, 2411, 7233, 20261, 40987, 60783, 122961, 344437, 1033311, 48849271, 146547813, 830437607, 2491312821]

約数ペア:

[(1, 2491312821), (3, 830437607), (17, 146547813), (51, 48849271), (2411, 1033311), (7233, 344437), (20261, 122961), (40987, 60783)]