140233219

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{7417}}^1$

素因数の和:7534

約数の個数: 16

約数和(自身を含む): 166875328

約数和(自身を除く): 26642109

約数列:

[1, 7, 37, 73, 259, 511, 2701, 7417, 18907, 51919, 274429, 541441, 1921003, 3790087, 20033317, 140233219]

約数ペア:

[(1, 140233219), (7, 20033317), (37, 3790087), (73, 1921003), (259, 541441), (511, 274429), (2701, 51919), (7417, 18907)]