16081533

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 25645620

約数和(自身を除く): 9564087

約数列:

[1, 3, 9, 13, 39, 97, 109, 117, 169, 291, 327, 507, 873, 981, 1261, 1417, 1521, 3783, 4251, 10573, 11349, 12753, 16393, 18421, 31719, 49179, 55263, 95157, 137449, 147537, 165789, 412347, 1237041, 1786837, 5360511, 16081533]

約数ペア:

[(1, 16081533), (3, 5360511), (9, 1786837), (13, 1237041), (39, 412347), (97, 165789), (109, 147537), (117, 137449), (169, 95157), (291, 55263), (327, 49179), (507, 31719), (873, 18421), (981, 16393), (1261, 12753), (1417, 11349), (1521, 10573), (3783, 4251)]