81624767

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 96614400

約数和(自身を除く): 14989633

約数列:

[1, 7, 31, 217, 509, 739, 3563, 5173, 15779, 22909, 110453, 160363, 376151, 2633057, 11660681, 81624767]

約数ペア:

[(1, 81624767), (7, 11660681), (31, 2633057), (217, 376151), (509, 160363), (739, 110453), (3563, 22909), (5173, 15779)]