201993531

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{5167}}^1$

素因数の和:5410

約数の個数: 16

約数和(自身を含む): 274358784

約数和(自身を除く): 72365253

約数列:

[1, 3, 83, 157, 249, 471, 5167, 13031, 15501, 39093, 428861, 811219, 1286583, 2433657, 67331177, 201993531]

約数ペア:

[(1, 201993531), (3, 67331177), (83, 2433657), (157, 1286583), (249, 811219), (471, 428861), (5167, 39093), (13031, 15501)]