91318591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32371}}^1$

素因数の和:32422

約数の個数: 16

約数和(自身を含む): 116021248

約数和(自身を除く): 24702657

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 32371, 226597, 420823, 1003501, 2945761, 7024507, 13045513, 91318591]

約数ペア:

[(1, 91318591), (7, 13045513), (13, 7024507), (31, 2945761), (91, 1003501), (217, 420823), (403, 226597), (2821, 32371)]