130514979

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{6991}}^1$

素因数の和:7135

約数の個数: 24

約数和(自身を含む): 204054528

約数和(自身を除く): 73539549

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 6991, 18669, 20973, 48937, 146811, 342559, 887857, 1027677, 2663571, 6214999, 18644997, 43504993, 130514979]

約数ペア:

[(1, 130514979), (3, 43504993), (7, 18644997), (21, 6214999), (49, 2663571), (127, 1027677), (147, 887857), (381, 342559), (889, 146811), (2667, 48937), (6223, 20973), (6991, 18669)]