15771007

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^2$

素因数の和:203

約数の個数: 18

約数和(自身を含む): 19266408

約数和(自身を除く): 3495401

約数列:

[1, 7, 19, 79, 133, 361, 553, 1501, 2527, 6241, 10507, 28519, 43687, 118579, 199633, 830053, 2253001, 15771007]

約数ペア:

[(1, 15771007), (7, 2253001), (19, 830053), (79, 199633), (133, 118579), (361, 43687), (553, 28519), (1501, 10507), (2527, 6241)]