2590702989

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1\times {\mathrm{1697}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 3986088960

約数和(自身を除く): 1395385971

約数列:

[1, 3, 7, 21, 139, 417, 523, 973, 1569, 1697, 2919, 3661, 5091, 10983, 11879, 35637, 72697, 218091, 235883, 508879, 707649, 887531, 1526637, 1651181, 2662593, 4953543, 6212717, 18638151, 123366809, 370100427, 863567663, 2590702989]

約数ペア:

[(1, 2590702989), (3, 863567663), (7, 370100427), (21, 123366809), (139, 18638151), (417, 6212717), (523, 4953543), (973, 2662593), (1569, 1651181), (1697, 1526637), (2919, 887531), (3661, 707649), (5091, 508879), (10983, 235883), (11879, 218091), (35637, 72697)]