86161439

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 107498592

約数和(自身を除く): 21337153

約数列:

[1, 7, 13, 91, 169, 173, 421, 1183, 1211, 2249, 2947, 5473, 15743, 29237, 38311, 71149, 72833, 204659, 498043, 509831, 946829, 6627803, 12308777, 86161439]

約数ペア:

[(1, 86161439), (7, 12308777), (13, 6627803), (91, 946829), (169, 509831), (173, 498043), (421, 204659), (1183, 72833), (1211, 71149), (2249, 38311), (2947, 29237), (5473, 15743)]