420551457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{55343}}^1$

素因数の和:55512

約数の個数: 16

約数和(自身を含む): 597715200

約数和(自身を除く): 177163743

約数列:

[1, 3, 17, 51, 149, 447, 2533, 7599, 55343, 166029, 940831, 2822493, 8246107, 24738321, 140183819, 420551457]

約数ペア:

[(1, 420551457), (3, 140183819), (17, 24738321), (51, 8246107), (149, 2822493), (447, 940831), (2533, 166029), (7599, 55343)]