42779415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2111}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 78667776

約数和(自身を除く): 35888361

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2111, 2895, 4053, 6333, 6755, 10555, 14777, 20265, 31665, 44331, 73885, 221655, 407423, 1222269, 2037115, 2851961, 6111345, 8555883, 14259805, 42779415]

約数ペア:

[(1, 42779415), (3, 14259805), (5, 8555883), (7, 6111345), (15, 2851961), (21, 2037115), (35, 1222269), (105, 407423), (193, 221655), (579, 73885), (965, 44331), (1351, 31665), (2111, 20265), (2895, 14777), (4053, 10555), (6333, 6755)]