97712209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1277}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 118516608

約数和(自身を除く): 20804399

約数列:

[1, 7, 17, 119, 643, 1277, 4501, 8939, 10931, 21709, 76517, 151963, 821111, 5747777, 13958887, 97712209]

約数ペア:

[(1, 97712209), (7, 13958887), (17, 5747777), (119, 821111), (643, 151963), (1277, 76517), (4501, 21709), (8939, 10931)]