126189791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19531}}^1$

素因数の和:19622

約数の個数: 16

約数和(自身を含む): 157506048

約数和(自身を除く): 31316257

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 19531, 136717, 253903, 1386701, 1777321, 9706907, 18027113, 126189791]

約数ペア:

[(1, 126189791), (7, 18027113), (13, 9706907), (71, 1777321), (91, 1386701), (497, 253903), (923, 136717), (6461, 19531)]