16421779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 19136736

約数和(自身を除く): 2714957

約数列:

[1, 11, 17, 137, 187, 641, 1507, 2329, 7051, 10897, 25619, 87817, 119867, 965987, 1492889, 16421779]

約数ペア:

[(1, 16421779), (11, 1492889), (17, 965987), (137, 119867), (187, 87817), (641, 25619), (1507, 10897), (2329, 7051)]