2217089

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 2774016

約数和(自身を除く): 556927

約数列:

[1, 7, 17, 31, 119, 217, 527, 601, 3689, 4207, 10217, 18631, 71519, 130417, 316727, 2217089]

約数ペア:

[(1, 2217089), (7, 316727), (17, 130417), (31, 71519), (119, 18631), (217, 10217), (527, 4207), (601, 3689)]