22272887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 27535872

約数和(自身を除く): 5262985

約数列:

[1, 7, 13, 91, 311, 787, 2177, 4043, 5509, 10231, 28301, 71617, 244757, 1713299, 3181841, 22272887]

約数ペア:

[(1, 22272887), (7, 3181841), (13, 1713299), (91, 244757), (311, 71617), (787, 28301), (2177, 10231), (4043, 5509)]