21838179

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3697}}^1$

素因数の和:3890

約数の個数: 16

約数和(自身を含む): 31950720

約数和(自身を除く): 10112541

約数列:

[1, 3, 11, 33, 179, 537, 1969, 3697, 5907, 11091, 40667, 122001, 661763, 1985289, 7279393, 21838179]

約数ペア:

[(1, 21838179), (3, 7279393), (11, 1985289), (33, 661763), (179, 122001), (537, 40667), (1969, 11091), (3697, 5907)]