21022260481

素因数分解:

${\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1\times {\mathrm{2371}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 21516051456

約数和(自身を除く): 493790975

約数列:

[1, 61, 191, 761, 2371, 11651, 46421, 144631, 145351, 452861, 1804331, 8866411, 27624521, 110064191, 344627221, 21022260481]

約数ペア:

[(1, 21022260481), (61, 344627221), (191, 110064191), (761, 27624521), (2371, 8866411), (11651, 1804331), (46421, 452861), (144631, 145351)]