641312697

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{54799}}^1$

素因数の和:54932

約数の個数: 16

約数和(自身を含む): 883814400

約数和(自身を除く): 242501703

約数列:

[1, 3, 47, 83, 141, 249, 3901, 11703, 54799, 164397, 2575553, 4548317, 7726659, 13644951, 213770899, 641312697]

約数ペア:

[(1, 641312697), (3, 213770899), (47, 13644951), (83, 7726659), (141, 4548317), (249, 2575553), (3901, 164397), (11703, 54799)]