21240674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116707}}^1$

素因数の和:116729

約数の個数: 16

約数和(自身を含む): 39213888

約数和(自身を除く): 17973214

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 116707, 233414, 816949, 1517191, 1633898, 3034382, 10620337, 21240674]

約数ペア:

[(1, 21240674), (2, 10620337), (7, 3034382), (13, 1633898), (14, 1517191), (26, 816949), (91, 233414), (182, 116707)]