15697799991

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{22078481}}^1$

素因数の和:22078566

約数の個数: 12

約数和(自身を含む): 22961621280

約数和(自身を除く): 7263821289

約数列:

[1, 3, 9, 79, 237, 711, 22078481, 66235443, 198706329, 1744199999, 5232599997, 15697799991]

約数ペア:

[(1, 15697799991), (3, 5232599997), (9, 1744199999), (79, 198706329), (237, 66235443), (711, 22078481)]