15458989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8941}}^1$

素因数の和:8980

約数の個数: 16

約数和(自身を含む): 20030080

約数和(自身を除く): 4571091

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 8941, 62587, 116233, 169879, 813631, 1189153, 2208427, 15458989]

約数ペア:

[(1, 15458989), (7, 2208427), (13, 1189153), (19, 813631), (91, 169879), (133, 116233), (247, 62587), (1729, 8941)]