20160890463

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1\times {\mathrm{11471}}^1$

素因数の和:12267

約数の個数: 32

約数和(自身を含む): 31012945920

約数和(自身を除く): 10852055457

約数列:

[1, 3, 7, 21, 127, 381, 659, 889, 1977, 2667, 4613, 11471, 13839, 34413, 80297, 83693, 240891, 251079, 585851, 1456817, 1757553, 4370451, 7559389, 10197719, 22678167, 30593157, 52915723, 158747169, 960042403, 2880127209, 6720296821, 20160890463]

約数ペア:

[(1, 20160890463), (3, 6720296821), (7, 2880127209), (21, 960042403), (127, 158747169), (381, 52915723), (659, 30593157), (889, 22678167), (1977, 10197719), (2667, 7559389), (4613, 4370451), (11471, 1757553), (13839, 1456817), (34413, 585851), (80297, 251079), (83693, 240891)]