2972823

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 4617216

約数和(自身を除く): 1644393

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 2671, 8013, 18697, 56091, 141563, 424689, 990941, 2972823]

約数ペア:

[(1, 2972823), (3, 990941), (7, 424689), (21, 141563), (53, 56091), (159, 18697), (371, 8013), (1113, 2671)]