216944169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179441}}^1$

素因数の和:179488

約数の個数: 16

約数和(自身を含む): 321560064

約数和(自身を除く): 104615895

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 179441, 538323, 2332733, 5562671, 6998199, 16688013, 72314723, 216944169]

約数ペア:

[(1, 216944169), (3, 72314723), (13, 16688013), (31, 6998199), (39, 5562671), (93, 2332733), (403, 538323), (1209, 179441)]