80321591

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 93450240

約数和(自身を除く): 13128649

約数列:

[1, 7, 79, 337, 431, 553, 2359, 3017, 26623, 34049, 145247, 186361, 238343, 1016729, 11474513, 80321591]

約数ペア:

[(1, 80321591), (7, 11474513), (79, 1016729), (337, 238343), (431, 186361), (553, 145247), (2359, 34049), (3017, 26623)]