16980743

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 19241376

約数和(自身を除く): 2260633

約数列:

[1, 13, 37, 43, 481, 559, 821, 1591, 10673, 20683, 30377, 35303, 394901, 458939, 1306211, 16980743]

約数ペア:

[(1, 16980743), (13, 1306211), (37, 458939), (43, 394901), (481, 35303), (559, 30377), (821, 20683), (1591, 10673)]