15002141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 20072448

約数和(自身を除く): 5070307

約数列:

[1, 7, 11, 23, 43, 77, 161, 197, 253, 301, 473, 989, 1379, 1771, 2167, 3311, 4531, 6923, 8471, 10879, 15169, 31717, 49841, 59297, 76153, 93181, 194833, 348887, 652267, 1363831, 2143163, 15002141]

約数ペア:

[(1, 15002141), (7, 2143163), (11, 1363831), (23, 652267), (43, 348887), (77, 194833), (161, 93181), (197, 76153), (253, 59297), (301, 49841), (473, 31717), (989, 15169), (1379, 10879), (1771, 8471), (2167, 6923), (3311, 4531)]