1768203073

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{396547}}^1$

素因数の和:396581

約数の個数: 16

約数和(自身を含む): 2220668800

約数和(自身を除く): 452465727

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 396547, 2775829, 5155111, 19430803, 36085777, 136015621, 252600439, 1768203073]

約数ペア:

[(1, 1768203073), (7, 252600439), (13, 136015621), (49, 36085777), (91, 19430803), (343, 5155111), (637, 2775829), (4459, 396547)]