16918811

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 21067200

約数和(自身を除く): 4148389

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2089, 8099, 14623, 27157, 185921, 190099, 1301447, 2416973, 16918811]

約数ペア:

[(1, 16918811), (7, 2416973), (13, 1301447), (89, 190099), (91, 185921), (623, 27157), (1157, 14623), (2089, 8099)]