1681271935

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1\times {\mathrm{971}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 2348849664

約数和(自身を除く): 667577729

約数列:

[1, 5, 7, 35, 61, 305, 427, 811, 971, 2135, 4055, 4855, 5677, 6797, 28385, 33985, 49471, 59231, 247355, 296155, 346297, 414617, 787481, 1731485, 2073085, 3937405, 5512367, 27561835, 48036341, 240181705, 336254387, 1681271935]

約数ペア:

[(1, 1681271935), (5, 336254387), (7, 240181705), (35, 48036341), (61, 27561835), (305, 5512367), (427, 3937405), (811, 2073085), (971, 1731485), (2135, 787481), (4055, 414617), (4855, 346297), (5677, 296155), (6797, 247355), (28385, 59231), (33985, 49471)]