21000605354

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6430069}}^1$

素因数の和:6430165

約数の個数: 16

約数和(自身を含む): 33333482880

約数和(自身を除く): 12332877526

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6430069, 12860138, 147891587, 295783174, 456534899, 913069798, 10500302677, 21000605354]

約数ペア:

[(1, 21000605354), (2, 10500302677), (23, 913069798), (46, 456534899), (71, 295783174), (142, 147891587), (1633, 12860138), (3266, 6430069)]