128307201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{18427}}^1$

素因数の和:18652

約数の個数: 16

約数和(自身を含む): 187523328

約数和(自身を除く): 59216127

約数列:

[1, 3, 11, 33, 211, 633, 2321, 6963, 18427, 55281, 202697, 608091, 3888097, 11664291, 42769067, 128307201]

約数ペア:

[(1, 128307201), (3, 42769067), (11, 11664291), (33, 3888097), (211, 608091), (633, 202697), (2321, 55281), (6963, 18427)]