80724049

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 93542400

約数和(自身を除く): 12818351

約数列:

[1, 7, 173, 191, 349, 1211, 1337, 2443, 33043, 60377, 66659, 231301, 422639, 466613, 11532007, 80724049]

約数ペア:

[(1, 80724049), (7, 11532007), (173, 466613), (191, 422639), (349, 231301), (1211, 66659), (1337, 60377), (2443, 33043)]