211885739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{50461}}^1$

素因数の和:50510

約数の個数: 16

約数和(自身を含む): 254328480

約数和(自身を除く): 42442741

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 50461, 655993, 857837, 958759, 11151881, 12463867, 16298903, 211885739]

約数ペア:

[(1, 211885739), (13, 16298903), (17, 12463867), (19, 11151881), (221, 958759), (247, 857837), (323, 655993), (4199, 50461)]