213446523

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{7127}}^1$

素因数の和:7346

約数の個数: 16

約数和(自身を含む): 290822400

約数和(自身を除く): 77375877

約数列:

[1, 3, 67, 149, 201, 447, 7127, 9983, 21381, 29949, 477509, 1061923, 1432527, 3185769, 71148841, 213446523]

約数ペア:

[(1, 213446523), (3, 71148841), (67, 3185769), (149, 1432527), (201, 1061923), (447, 477509), (7127, 29949), (9983, 21381)]