255617999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{46049}}^1$

素因数の和:46130

約数の個数: 16

約数和(自身を含む): 319771200

約数和(自身を除く): 64153201

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 46049, 322343, 598637, 2808989, 4190459, 19662923, 36516857, 255617999]

約数ペア:

[(1, 255617999), (7, 36516857), (13, 19662923), (61, 4190459), (91, 2808989), (427, 598637), (793, 322343), (5551, 46049)]