640950153

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{17047}}^1$

素因数の和:17284

約数の個数: 16

約数和(自身を含む): 870675456

約数和(自身を除く): 229725303

約数列:

[1, 3, 83, 151, 249, 453, 12533, 17047, 37599, 51141, 1414901, 2574097, 4244703, 7722291, 213650051, 640950153]

約数ペア:

[(1, 640950153), (3, 213650051), (83, 7722291), (151, 4244703), (249, 2574097), (453, 1414901), (12533, 51141), (17047, 37599)]