40009166421

素因数分解:

$3^1\times 7^1\times {\mathrm{18503}}^1\times {\mathrm{102967}}^1$

素因数の和:121480

約数の個数: 16

約数和(自身を含む): 60970235904

約数和(自身を除く): 20961069483

約数列:

[1, 3, 7, 21, 18503, 55509, 102967, 129521, 308901, 388563, 720769, 2162307, 1905198401, 5715595203, 13336388807, 40009166421]

約数ペア:

[(1, 40009166421), (3, 13336388807), (7, 5715595203), (21, 1905198401), (18503, 2162307), (55509, 720769), (102967, 388563), (129521, 308901)]