198168047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{1531}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 253405056

約数和(自身を除く): 55237009

約数列:

[1, 7, 11, 41, 77, 287, 451, 1531, 1681, 3157, 10717, 11767, 16841, 18491, 62771, 117887, 129437, 439397, 690481, 2573611, 4833367, 18015277, 28309721, 198168047]

約数ペア:

[(1, 198168047), (7, 28309721), (11, 18015277), (41, 4833367), (77, 2573611), (287, 690481), (451, 439397), (1531, 129437), (1681, 117887), (3157, 62771), (10717, 18491), (11767, 16841)]