2785321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 3535488

約数和(自身を除く): 750167

約数列:

[1, 7, 11, 61, 77, 427, 593, 671, 4151, 4697, 6523, 36173, 45661, 253211, 397903, 2785321]

約数ペア:

[(1, 2785321), (7, 397903), (11, 253211), (61, 45661), (77, 36173), (427, 6523), (593, 4697), (671, 4151)]