203381387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47287}}^1$

素因数の和:47338

約数の個数: 16

約数和(自身を含む): 245140992

約数和(自身を除く): 41759605

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 47287, 520157, 803879, 1087601, 8842669, 11963611, 18489217, 203381387]

約数ペア:

[(1, 203381387), (11, 18489217), (17, 11963611), (23, 8842669), (187, 1087601), (253, 803879), (391, 520157), (4301, 47287)]