21176101870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27501431}}^1$

素因数の和:27501456

約数の個数: 32

約数和(自身を含む): 47522474496

約数和(自身を除く): 26346372626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27501431, 55002862, 137507155, 192510017, 275014310, 302515741, 385020034, 605031482, 962550085, 1512578705, 1925100170, 2117610187, 3025157410, 4235220374, 10588050935, 21176101870]

約数ペア:

[(1, 21176101870), (2, 10588050935), (5, 4235220374), (7, 3025157410), (10, 2117610187), (11, 1925100170), (14, 1512578705), (22, 962550085), (35, 605031482), (55, 385020034), (70, 302515741), (77, 275014310), (110, 192510017), (154, 137507155), (385, 55002862), (770, 27501431)]