13403005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 20717568

約数和(自身を除く): 7314563

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1123, 1705, 2387, 5615, 7861, 11935, 12353, 34813, 39305, 61765, 86471, 174065, 243691, 382943, 432355, 1218455, 1914715, 2680601, 13403005]

約数ペア:

[(1, 13403005), (5, 2680601), (7, 1914715), (11, 1218455), (31, 432355), (35, 382943), (55, 243691), (77, 174065), (155, 86471), (217, 61765), (341, 39305), (385, 34813), (1085, 12353), (1123, 11935), (1705, 7861), (2387, 5615)]