219873903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{31469}}^1$

素因数の和:31626

約数の個数: 16

約数和(自身を含む): 312685920

約数和(自身を除く): 92812017

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 31469, 94407, 534973, 1604919, 4311253, 12933759, 73291301, 219873903]

約数ペア:

[(1, 219873903), (3, 73291301), (17, 12933759), (51, 4311253), (137, 1604919), (411, 534973), (2329, 94407), (6987, 31469)]