7728639

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 10579680

約数和(自身を除く): 2851041

約数列:

[1, 3, 61, 157, 183, 269, 471, 807, 9577, 16409, 28731, 42233, 49227, 126699, 2576213, 7728639]

約数ペア:

[(1, 7728639), (3, 2576213), (61, 126699), (157, 49227), (183, 42233), (269, 28731), (471, 16409), (807, 9577)]