31170965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28772

約数の個数: 16

約数和(自身を含む): 44129280

約数和(自身を除く): 12958315

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 28729, 143645, 201103, 890599, 1005515, 4452995, 6234193, 31170965]

約数ペア:

[(1, 31170965), (5, 6234193), (7, 4452995), (31, 1005515), (35, 890599), (155, 201103), (217, 143645), (1085, 28729)]