4019169

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 6782976

約数和(自身を除く): 2763807

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 137, 231, 381, 411, 889, 959, 1397, 1507, 2667, 2877, 4191, 4521, 9779, 10549, 17399, 29337, 31647, 52197, 121793, 191389, 365379, 574167, 1339723, 4019169]

約数ペア:

[(1, 4019169), (3, 1339723), (7, 574167), (11, 365379), (21, 191389), (33, 121793), (77, 52197), (127, 31647), (137, 29337), (231, 17399), (381, 10549), (411, 9779), (889, 4521), (959, 4191), (1397, 2877), (1507, 2667)]