5628021

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{947}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 8615424

約数和(自身を除く): 2987403

約数列:

[1, 3, 7, 21, 283, 849, 947, 1981, 2841, 5943, 6629, 19887, 268001, 804003, 1876007, 5628021]

約数ペア:

[(1, 5628021), (3, 1876007), (7, 804003), (21, 268001), (283, 19887), (849, 6629), (947, 5943), (1981, 2841)]