21768935

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 26848800

約数和(自身を除く): 5079865

約数列:

[1, 5, 59, 109, 295, 545, 677, 3385, 6431, 32155, 39943, 73793, 199715, 368965, 4353787, 21768935]

約数ペア:

[(1, 21768935), (5, 4353787), (59, 368965), (109, 199715), (295, 73793), (545, 39943), (677, 32155), (3385, 6431)]