80621569

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 93966208

約数和(自身を除く): 13344639

約数列:

[1, 7, 67, 397, 433, 469, 2779, 3031, 26599, 29011, 171901, 186193, 203077, 1203307, 11517367, 80621569]

約数ペア:

[(1, 80621569), (7, 11517367), (67, 1203307), (397, 203077), (433, 186193), (469, 171901), (2779, 29011), (3031, 26599)]