6619809

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 10874880

約数和(自身を除く): 4255071

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 353, 399, 893, 987, 1059, 2471, 2679, 6251, 6707, 7413, 16591, 18753, 20121, 46949, 49773, 116137, 140847, 315229, 348411, 945687, 2206603, 6619809]

約数ペア:

[(1, 6619809), (3, 2206603), (7, 945687), (19, 348411), (21, 315229), (47, 140847), (57, 116137), (133, 49773), (141, 46949), (329, 20121), (353, 18753), (399, 16591), (893, 7413), (987, 6707), (1059, 6251), (2471, 2679)]