17898491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 20020224

約数和(自身を除く): 2121733

約数列:

[1, 13, 37, 127, 293, 481, 1651, 3809, 4699, 10841, 37211, 61087, 140933, 483743, 1376807, 17898491]

約数ペア:

[(1, 17898491), (13, 1376807), (37, 483743), (127, 140933), (293, 61087), (481, 37211), (1651, 10841), (3809, 4699)]