199636871

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{7681}}^1$

素因数の和:7814

約数の個数: 16

約数和(自身を含む): 235991040

約数和(自身を除く): 36354169

約数列:

[1, 7, 47, 79, 329, 553, 3713, 7681, 25991, 53767, 361007, 606799, 2527049, 4247593, 28519553, 199636871]

約数ペア:

[(1, 199636871), (7, 28519553), (47, 4247593), (79, 2527049), (329, 606799), (553, 361007), (3713, 53767), (7681, 25991)]