85201361

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 107593728

約数和(自身を除く): 22392367

約数列:

[1, 7, 23, 31, 43, 161, 217, 301, 397, 713, 989, 1333, 2779, 4991, 6923, 9131, 9331, 12307, 17071, 30659, 63917, 86149, 119497, 214613, 283061, 392633, 529201, 1981427, 2748431, 3704407, 12171623, 85201361]

約数ペア:

[(1, 85201361), (7, 12171623), (23, 3704407), (31, 2748431), (43, 1981427), (161, 529201), (217, 392633), (301, 283061), (397, 214613), (713, 119497), (989, 86149), (1333, 63917), (2779, 30659), (4991, 17071), (6923, 12307), (9131, 9331)]