21429439486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117744173}}^1$

素因数の和:117744195

約数の個数: 16

約数和(自身を含む): 39562042464

約数和(自身を除く): 18132602978

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 117744173, 235488346, 824209211, 1530674249, 1648418422, 3061348498, 10714719743, 21429439486]

約数ペア:

[(1, 21429439486), (2, 10714719743), (7, 3061348498), (13, 1648418422), (14, 1530674249), (26, 824209211), (91, 235488346), (182, 117744173)]