87080511

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 141101568

約数和(自身を除く): 54021057

約数列:

[1, 3, 7, 17, 21, 51, 119, 353, 357, 691, 1059, 2073, 2471, 4837, 6001, 7413, 11747, 14511, 18003, 35241, 42007, 82229, 126021, 243923, 246687, 731769, 1707461, 4146691, 5122383, 12440073, 29026837, 87080511]

約数ペア:

[(1, 87080511), (3, 29026837), (7, 12440073), (17, 5122383), (21, 4146691), (51, 1707461), (119, 731769), (353, 246687), (357, 243923), (691, 126021), (1059, 82229), (2073, 42007), (2471, 35241), (4837, 18003), (6001, 14511), (7413, 11747)]