15281301

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38299}}^1$

素因数の和:38328

約数の個数: 16

約数和(自身を含む): 24512000

約数和(自身を除く): 9230699

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 38299, 114897, 268093, 727681, 804279, 2183043, 5093767, 15281301]

約数ペア:

[(1, 15281301), (3, 5093767), (7, 2183043), (19, 804279), (21, 727681), (57, 268093), (133, 114897), (399, 38299)]