781432161

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{48497}}^1$

素因数の和:48672

約数の個数: 16

約数和(自身を含む): 1075491648

約数和(自身を除く): 294059487

約数列:

[1, 3, 41, 123, 131, 393, 5371, 16113, 48497, 145491, 1988377, 5965131, 6353107, 19059321, 260477387, 781432161]

約数ペア:

[(1, 781432161), (3, 260477387), (41, 19059321), (123, 6353107), (131, 5965131), (393, 1988377), (5371, 145491), (16113, 48497)]