3991845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 7507584

約数和(自身を除く): 3515739

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 1861, 2145, 5583, 9305, 20471, 24193, 27915, 61413, 72579, 102355, 120965, 266123, 307065, 362895, 798369, 1330615, 3991845]

約数ペア:

[(1, 3991845), (3, 1330615), (5, 798369), (11, 362895), (13, 307065), (15, 266123), (33, 120965), (39, 102355), (55, 72579), (65, 61413), (143, 27915), (165, 24193), (195, 20471), (429, 9305), (715, 5583), (1861, 2145)]