2003631

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 3097344

約数和(自身を除く): 1093713

約数列:

[1, 3, 7, 21, 73, 219, 511, 1307, 1533, 3921, 9149, 27447, 95411, 286233, 667877, 2003631]

約数ペア:

[(1, 2003631), (3, 667877), (7, 286233), (21, 95411), (73, 27447), (219, 9149), (511, 3921), (1307, 1533)]