3928323

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 6016256

約数和(自身を除く): 2087933

約数列:

[1, 3, 7, 21, 283, 661, 849, 1981, 1983, 4627, 5943, 13881, 187063, 561189, 1309441, 3928323]

約数ペア:

[(1, 3928323), (3, 1309441), (7, 561189), (21, 187063), (283, 13881), (661, 5943), (849, 4627), (1981, 1983)]