2194331279

素因数分解:

$7^2\times {\mathrm{2143}}^1\times {\mathrm{20897}}^1$

素因数の和:23054

約数の個数: 12

約数和(自身を含む): 2553902784

約数和(自身を除く): 359571505

約数列:

[1, 7, 49, 2143, 15001, 20897, 105007, 146279, 1023953, 44782271, 313475897, 2194331279]

約数ペア:

[(1, 2194331279), (7, 313475897), (49, 44782271), (2143, 1023953), (15001, 146279), (20897, 105007)]