21922241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 24992448

約数和(自身を除く): 3070207

約数列:

[1, 11, 37, 61, 407, 671, 883, 2257, 9713, 24827, 32671, 53863, 359381, 592493, 1992931, 21922241]

約数ペア:

[(1, 21922241), (11, 1992931), (37, 592493), (61, 359381), (407, 53863), (671, 32671), (883, 24827), (2257, 9713)]