1720245219

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{102013}}^1$

素因数の和:102107

約数の個数: 32

約数和(自身を含む): 2898829824

約数和(自身を除く): 1178584605

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 5621, 16863, 102013, 306039, 714091, 1122143, 2142273, 3366429, 7446949, 7855001, 22340847, 23565003, 52128643, 81916439, 156385929, 245749317, 573415073, 1720245219]

約数ペア:

[(1, 1720245219), (3, 573415073), (7, 245749317), (11, 156385929), (21, 81916439), (33, 52128643), (73, 23565003), (77, 22340847), (219, 7855001), (231, 7446949), (511, 3366429), (803, 2142273), (1533, 1122143), (2409, 714091), (5621, 306039), (16863, 102013)]