47902351

素因数分解:

$7^4\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 20

約数和(自身を含む): 56871504

約数和(自身を除く): 8969153

約数列:

[1, 7, 49, 71, 281, 343, 497, 1967, 2401, 3479, 13769, 19951, 24353, 96383, 139657, 170471, 674681, 977599, 6843193, 47902351]

約数ペア:

[(1, 47902351), (7, 6843193), (49, 977599), (71, 674681), (281, 170471), (343, 139657), (497, 96383), (1967, 24353), (2401, 19951), (3479, 13769)]