247486902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3172909}}^1$

素因数の和:3172927

約数の個数: 16

約数和(自身を含む): 533048880

約数和(自身を除く): 285561978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3172909, 6345818, 9518727, 19037454, 41247817, 82495634, 123743451, 247486902]

約数ペア:

[(1, 247486902), (2, 123743451), (3, 82495634), (6, 41247817), (13, 19037454), (26, 9518727), (39, 6345818), (78, 3172909)]