201975137

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71597}}^1$

素因数の和:71648

約数の個数: 16

約数和(自身を含む): 256607232

約数和(自身を除く): 54632095

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71597, 501179, 930761, 2219507, 6515327, 15536549, 28853591, 201975137]

約数ペア:

[(1, 201975137), (7, 28853591), (13, 15536549), (31, 6515327), (91, 2219507), (217, 930761), (403, 501179), (2821, 71597)]