201287541

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{105331}}^1$

素因数の和:105361

約数の個数: 24

約数和(自身を含む): 336219744

約数和(自身を除く): 134932203

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 105331, 315993, 737317, 1369303, 2211951, 4107909, 5161219, 9585121, 15483657, 28755363, 67095847, 201287541]

約数ペア:

[(1, 201287541), (3, 67095847), (7, 28755363), (13, 15483657), (21, 9585121), (39, 5161219), (49, 4107909), (91, 2211951), (147, 1369303), (273, 737317), (637, 315993), (1911, 105331)]