163925619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 258720000

約数和(自身を除く): 94794381

約数列:

[1, 3, 11, 13, 33, 39, 139, 143, 417, 429, 1529, 1807, 2749, 4587, 5421, 8247, 19877, 30239, 35737, 59631, 90717, 107211, 382111, 393107, 1146333, 1179321, 4203221, 4967443, 12609663, 14902329, 54641873, 163925619]

約数ペア:

[(1, 163925619), (3, 54641873), (11, 14902329), (13, 12609663), (33, 4967443), (39, 4203221), (139, 1179321), (143, 1146333), (417, 393107), (429, 382111), (1529, 107211), (1807, 90717), (2749, 59631), (4587, 35737), (5421, 30239), (8247, 19877)]