21000306649

素因数分解:

$7^1\times {\mathrm{44027}}^1\times {\mathrm{68141}}^1$

素因数の和:112175

約数の個数: 8

約数和(自身を含む): 24001247808

約数和(自身を除く): 3000941159

約数列:

[1, 7, 44027, 68141, 308189, 476987, 3000043807, 21000306649]

約数ペア:

[(1, 21000306649), (7, 3000043807), (44027, 476987), (68141, 308189)]