21758046

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157667}}^1$

素因数の和:157695

約数の個数: 16

約数和(自身を含む): 45408384

約数和(自身を除く): 23650338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157667, 315334, 473001, 946002, 3626341, 7252682, 10879023, 21758046]

約数ペア:

[(1, 21758046), (2, 10879023), (3, 7252682), (6, 3626341), (23, 946002), (46, 473001), (69, 315334), (138, 157667)]