78857931

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{2153}}^1$

素因数の和:2606

約数の個数: 16

約数和(自身を含む): 109078560

約数和(自身を除く): 30220629

約数列:

[1, 3, 29, 87, 421, 1263, 2153, 6459, 12209, 36627, 62437, 187311, 906413, 2719239, 26285977, 78857931]

約数ペア:

[(1, 78857931), (3, 26285977), (29, 2719239), (87, 906413), (421, 187311), (1263, 62437), (2153, 36627), (6459, 12209)]