1265327

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 20

約数和(自身を含む): 1613376

約数和(自身を除く): 348049

約数列:

[1, 7, 17, 31, 49, 119, 217, 343, 527, 833, 1519, 2401, 3689, 5831, 10633, 25823, 40817, 74431, 180761, 1265327]

約数ペア:

[(1, 1265327), (7, 180761), (17, 74431), (31, 40817), (49, 25823), (119, 10633), (217, 5831), (343, 3689), (527, 2401), (833, 1519)]