1238866467

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{165779}}^1$

素因数の和:165882

約数の個数: 16

約数和(自身を含む): 1718807040

約数和(自身を除く): 479940573

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 165779, 497337, 7791613, 8786287, 23374839, 26358861, 412955489, 1238866467]

約数ペア:

[(1, 1238866467), (3, 412955489), (47, 26358861), (53, 23374839), (141, 8786287), (159, 7791613), (2491, 497337), (7473, 165779)]