425493971

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{1789}}^1$

素因数の和:2414

約数の個数: 16

約数和(自身を含む): 495414720

約数和(自身を除く): 69920749

約数列:

[1, 7, 61, 427, 557, 1789, 3899, 12523, 33977, 109129, 237839, 763903, 996473, 6975311, 60784853, 425493971]

約数ペア:

[(1, 425493971), (7, 60784853), (61, 6975311), (427, 996473), (557, 763903), (1789, 237839), (3899, 109129), (12523, 33977)]