9319991

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 10238400

約数和(自身を除く): 918409

約数列:

[1, 23, 29, 89, 157, 667, 2047, 2581, 3611, 4553, 13973, 59363, 104719, 321379, 405217, 9319991]

約数ペア:

[(1, 9319991), (23, 405217), (29, 321379), (89, 104719), (157, 59363), (667, 13973), (2047, 4553), (2581, 3611)]