185221491

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1039}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 304711680

約数和(自身を除く): 119490189

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 653, 1039, 1959, 3117, 4571, 7273, 8489, 13507, 13713, 21819, 25467, 40521, 59423, 94549, 178269, 283647, 678467, 2035401, 4749269, 8820071, 14247807, 26460213, 61740497, 185221491]

約数ペア:

[(1, 185221491), (3, 61740497), (7, 26460213), (13, 14247807), (21, 8820071), (39, 4749269), (91, 2035401), (273, 678467), (653, 283647), (1039, 178269), (1959, 94549), (3117, 59423), (4571, 40521), (7273, 25467), (8489, 21819), (13507, 13713)]