1266520413

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{18047}}^1$

素因数の和:18356

約数の個数: 16

約数和(自身を含む): 1710950400

約数和(自身を除く): 444429987

約数列:

[1, 3, 149, 157, 447, 471, 18047, 23393, 54141, 70179, 2689003, 2833379, 8067009, 8500137, 422173471, 1266520413]

約数ペア:

[(1, 1266520413), (3, 422173471), (149, 8500137), (157, 8067009), (447, 2833379), (471, 2689003), (18047, 70179), (23393, 54141)]