80971611

素因数分解:

$3^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{2593}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 123515904

約数和(自身を除く): 42544293

約数列:

[1, 3, 7, 21, 1487, 2593, 4461, 7779, 10409, 18151, 31227, 54453, 3855791, 11567373, 26990537, 80971611]

約数ペア:

[(1, 80971611), (3, 26990537), (7, 11567373), (21, 3855791), (1487, 54453), (2593, 31227), (4461, 18151), (7779, 10409)]