21423603

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1237}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 29949696

約数和(自身を除く): 8526093

約数列:

[1, 3, 23, 69, 251, 753, 1237, 3711, 5773, 17319, 28451, 85353, 310487, 931461, 7141201, 21423603]

約数ペア:

[(1, 21423603), (3, 7141201), (23, 931461), (69, 310487), (251, 85353), (753, 28451), (1237, 17319), (3711, 5773)]