21024663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2857}}^1$

素因数の和:3094

約数の個数: 16

約数和(自身を含む): 30729216

約数和(自身を除く): 9704553

約数列:

[1, 3, 11, 33, 223, 669, 2453, 2857, 7359, 8571, 31427, 94281, 637111, 1911333, 7008221, 21024663]

約数ペア:

[(1, 21024663), (3, 7008221), (11, 1911333), (33, 637111), (223, 94281), (669, 31427), (2453, 8571), (2857, 7359)]