291220813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{2749}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 325710000

約数和(自身を除く): 34489187

約数列:

[1, 13, 29, 281, 377, 2749, 3653, 8149, 35737, 79721, 105937, 772469, 1036373, 10042097, 22401601, 291220813]

約数ペア:

[(1, 291220813), (13, 22401601), (29, 10042097), (281, 1036373), (377, 772469), (2749, 105937), (3653, 79721), (8149, 35737)]