2021023923

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1\times {\mathrm{4877}}^1$

素因数の和:7866

約数の個数: 16

約数和(自身を含む): 2753533440

約数和(自身を除く): 732509517

約数列:

[1, 3, 47, 141, 2939, 4877, 8817, 14631, 138133, 229219, 414399, 687657, 14333503, 43000509, 673674641, 2021023923]

約数ペア:

[(1, 2021023923), (3, 673674641), (47, 43000509), (141, 14333503), (2939, 687657), (4877, 414399), (8817, 229219), (14631, 138133)]