21167690199

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2985991}}^1$

素因数の和:2986150

約数の個数: 16

約数和(自身を含む): 30098799360

約数和(自身を除く): 8931109161

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 2985991, 8957973, 50761847, 152285541, 415052749, 1245158247, 7055896733, 21167690199]

約数ペア:

[(1, 21167690199), (3, 7055896733), (17, 1245158247), (51, 415052749), (139, 152285541), (417, 50761847), (2363, 8957973), (7089, 2985991)]