21399014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117577}}^1$

素因数の和:117599

約数の個数: 16

約数和(自身を含む): 39506208

約数和(自身を除く): 18107194

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 117577, 235154, 823039, 1528501, 1646078, 3057002, 10699507, 21399014]

約数ペア:

[(1, 21399014), (2, 10699507), (7, 3057002), (13, 1646078), (14, 1528501), (26, 823039), (91, 235154), (182, 117577)]