21753083

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 24554880

約数和(自身を除く): 2801797

約数列:

[1, 11, 41, 139, 347, 451, 1529, 3817, 5699, 14227, 48233, 62689, 156497, 530563, 1977553, 21753083]

約数ペア:

[(1, 21753083), (11, 1977553), (41, 530563), (139, 156497), (347, 62689), (451, 48233), (1529, 14227), (3817, 5699)]