30740871

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47221}}^1$

素因数の和:47262

約数の個数: 16

約数和(自身を含む): 48355328

約数和(自身を除く): 17614457

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 47221, 141663, 330547, 991641, 1463851, 4391553, 10246957, 30740871]

約数ペア:

[(1, 30740871), (3, 10246957), (7, 4391553), (21, 1463851), (31, 991641), (93, 330547), (217, 141663), (651, 47221)]