21072282566

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1\times {\mathrm{183451}}^1$

素因数の和:184259

約数の個数: 16

約数和(自身を含む): 32052733440

約数和(自身を除く): 10980450874

約数列:

[1, 2, 79, 158, 727, 1454, 57433, 114866, 183451, 366902, 14492629, 28985258, 133368877, 266737754, 10536141283, 21072282566]

約数ペア:

[(1, 21072282566), (2, 10536141283), (79, 266737754), (158, 133368877), (727, 28985258), (1454, 14492629), (57433, 366902), (114866, 183451)]