15103191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 7250217

約数列:

[1, 3, 17, 43, 51, 71, 97, 129, 213, 291, 731, 1207, 1649, 2193, 3053, 3621, 4171, 4947, 6887, 9159, 12513, 20661, 51901, 70907, 117079, 155703, 212721, 296141, 351237, 888423, 5034397, 15103191]

約数ペア:

[(1, 15103191), (3, 5034397), (17, 888423), (43, 351237), (51, 296141), (71, 212721), (97, 155703), (129, 117079), (213, 70907), (291, 51901), (731, 20661), (1207, 12513), (1649, 9159), (2193, 6887), (3053, 4947), (3621, 4171)]