2021788509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{13399}}^1$

素因数の和:13541

約数の個数: 32

約数和(自身を含む): 2998598400

約数和(自身を除く): 976809891

約数列:

[1, 3, 13, 39, 53, 73, 159, 219, 689, 949, 2067, 2847, 3869, 11607, 13399, 40197, 50297, 150891, 174187, 522561, 710147, 978127, 2130441, 2934381, 9231911, 12715651, 27695733, 38146953, 51840731, 155522193, 673929503, 2021788509]

約数ペア:

[(1, 2021788509), (3, 673929503), (13, 155522193), (39, 51840731), (53, 38146953), (73, 27695733), (159, 12715651), (219, 9231911), (689, 2934381), (949, 2130441), (2067, 978127), (2847, 710147), (3869, 522561), (11607, 174187), (13399, 150891), (40197, 50297)]