2719847

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 3209472

約数和(自身を除く): 489625

約数列:

[1, 13, 17, 31, 221, 397, 403, 527, 5161, 6749, 6851, 12307, 87737, 159991, 209219, 2719847]

約数ペア:

[(1, 2719847), (13, 209219), (17, 159991), (31, 87737), (221, 12307), (397, 6851), (403, 6749), (527, 5161)]