16928065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43969}}^1$

素因数の和:43992

約数の個数: 16

約数和(自身を含む): 25326720

約数和(自身を除く): 8398655

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 43969, 219845, 307783, 483659, 1538915, 2418295, 3385613, 16928065]

約数ペア:

[(1, 16928065), (5, 3385613), (7, 2418295), (11, 1538915), (35, 483659), (55, 307783), (77, 219845), (385, 43969)]