90172537

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52153}}^1$

素因数の和:52192

約数の個数: 16

約数和(自身を含む): 116824960

約数和(自身を除く): 26652423

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 52153, 365071, 677989, 990907, 4745923, 6936349, 12881791, 90172537]

約数ペア:

[(1, 90172537), (7, 12881791), (13, 6936349), (19, 4745923), (91, 990907), (133, 677989), (247, 365071), (1729, 52153)]