213707265

素因数分解:

$3^1\times 5^1\times {\mathrm{3671}}^1\times {\mathrm{3881}}^1$

素因数の和:7560

約数の個数: 16

約数和(自身を含む): 342112896

約数和(自身を除く): 128405631

約数列:

[1, 3, 5, 15, 3671, 3881, 11013, 11643, 18355, 19405, 55065, 58215, 14247151, 42741453, 71235755, 213707265]

約数ペア:

[(1, 213707265), (3, 71235755), (5, 42741453), (15, 14247151), (3671, 58215), (3881, 55065), (11013, 19405), (11643, 18355)]