2141904709

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{787}}^1\times {\mathrm{829}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 2535059040

約数和(自身を除く): 393154331

約数列:

[1, 7, 49, 67, 469, 787, 829, 3283, 5509, 5803, 38563, 40621, 52729, 55543, 369103, 388801, 652423, 2583721, 2721607, 4566961, 31968727, 43712341, 305986387, 2141904709]

約数ペア:

[(1, 2141904709), (7, 305986387), (49, 43712341), (67, 31968727), (469, 4566961), (787, 2721607), (829, 2583721), (3283, 652423), (5509, 388801), (5803, 369103), (38563, 55543), (40621, 52729)]