47491287

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 65651712

約数和(自身を除く): 18160425

約数列:

[1, 3, 31, 93, 257, 771, 1987, 5961, 7967, 23901, 61597, 184791, 510659, 1531977, 15830429, 47491287]

約数ペア:

[(1, 47491287), (3, 15830429), (31, 1531977), (93, 510659), (257, 184791), (771, 61597), (1987, 23901), (5961, 7967)]