617439

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 875520

約数和(自身を除く): 258081

約数列:

[1, 3, 29, 47, 87, 141, 151, 453, 1363, 4089, 4379, 7097, 13137, 21291, 205813, 617439]

約数ペア:

[(1, 617439), (3, 205813), (29, 21291), (47, 13137), (87, 7097), (141, 4379), (151, 4089), (453, 1363)]