27831713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16097}}^1$

素因数の和:16136

約数の個数: 16

約数和(自身を含む): 36059520

約数和(自身を除く): 8227807

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 16097, 112679, 209261, 305843, 1464827, 2140901, 3975959, 27831713]

約数ペア:

[(1, 27831713), (7, 3975959), (13, 2140901), (19, 1464827), (91, 305843), (133, 209261), (247, 112679), (1729, 16097)]