78847221

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{2341}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 107169920

約数和(自身を除く): 28322699

約数列:

[1, 3, 103, 109, 309, 327, 2341, 7023, 11227, 33681, 241123, 255169, 723369, 765507, 26282407, 78847221]

約数ペア:

[(1, 78847221), (3, 26282407), (103, 765507), (109, 723369), (309, 255169), (327, 241123), (2341, 33681), (7023, 11227)]