1664754429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{908213}}^1$

素因数の和:908276

約数の個数: 16

約数和(自身を含む): 2441279232

約数和(自身を除く): 776524803

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 908213, 2724639, 11806769, 35420307, 42686011, 128058033, 554918143, 1664754429]

約数ペア:

[(1, 1664754429), (3, 554918143), (13, 128058033), (39, 42686011), (47, 35420307), (141, 11806769), (611, 2724639), (1833, 908213)]