207875213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 265676544

約数和(自身を除く): 57801331

約数列:

[1, 7, 13, 37, 91, 107, 259, 481, 577, 749, 1391, 3367, 3959, 4039, 7501, 9737, 21349, 27713, 51467, 52507, 61739, 149443, 277537, 360269, 432173, 802607, 1942759, 2284343, 5618249, 15990401, 29696459, 207875213]

約数ペア:

[(1, 207875213), (7, 29696459), (13, 15990401), (37, 5618249), (91, 2284343), (107, 1942759), (259, 802607), (481, 432173), (577, 360269), (749, 277537), (1391, 149443), (3367, 61739), (3959, 52507), (4039, 51467), (7501, 27713), (9737, 21349)]