21000535727853

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9498207023}}^1$

素因数の和:9498207104

約数の個数: 16

約数和(自身を含む): 31002147726336

約数和(自身を除く): 10001611998483

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9498207023, 28494621069, 104480277253, 313440831759, 636379870541, 1909139611623, 7000178575951, 21000535727853]

約数ペア:

[(1, 21000535727853), (3, 7000178575951), (11, 1909139611623), (33, 636379870541), (67, 313440831759), (201, 104480277253), (737, 28494621069), (2211, 9498207023)]