156740418639

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18160169}}^1$

素因数の和:18160319

約数の個数: 24

約数和(自身を含む): 260634759840

約数和(自身を除く): 103894341201

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 18160169, 54480507, 127121183, 163441521, 381363549, 1144090647, 2487943153, 7463829459, 17415602071, 22391488377, 52246806213, 156740418639]

約数ペア:

[(1, 156740418639), (3, 52246806213), (7, 22391488377), (9, 17415602071), (21, 7463829459), (63, 2487943153), (137, 1144090647), (411, 381363549), (959, 163441521), (1233, 127121183), (2877, 54480507), (8631, 18160169)]