20153171691

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{16344827}}^1$

素因数の和:16344970

約数の個数: 12

約数和(自身を含む): 29322621432

約数和(自身を除く): 9169449741

約数列:

[1, 3, 9, 137, 411, 1233, 16344827, 49034481, 147103443, 2239241299, 6717723897, 20153171691]

約数ペア:

[(1, 20153171691), (3, 6717723897), (9, 2239241299), (137, 147103443), (411, 49034481), (1233, 16344827)]