13861659

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 22720000

約数和(自身を除く): 8858341

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 709, 931, 1029, 2127, 2793, 4963, 6517, 13471, 14889, 19551, 34741, 40413, 94297, 104223, 243187, 282891, 660079, 729561, 1980237, 4620553, 13861659]

約数ペア:

[(1, 13861659), (3, 4620553), (7, 1980237), (19, 729561), (21, 660079), (49, 282891), (57, 243187), (133, 104223), (147, 94297), (343, 40413), (399, 34741), (709, 19551), (931, 14889), (1029, 13471), (2127, 6517), (2793, 4963)]