164055171

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 254361600

約数和(自身を除く): 90306429

約数列:

[1, 3, 7, 21, 127, 137, 381, 411, 449, 889, 959, 1347, 2667, 2877, 3143, 9429, 17399, 52197, 57023, 61513, 121793, 171069, 184539, 365379, 399161, 430591, 1197483, 1291773, 7812151, 23436453, 54685057, 164055171]

約数ペア:

[(1, 164055171), (3, 54685057), (7, 23436453), (21, 7812151), (127, 1291773), (137, 1197483), (381, 430591), (411, 399161), (449, 365379), (889, 184539), (959, 171069), (1347, 121793), (2667, 61513), (2877, 57023), (3143, 52197), (9429, 17399)]