19530147707

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{3042553}}^1$

素因数の和:3042698

約数の個数: 12

約数和(自身を含む): 22892176296

約数和(自身を除く): 3362028589

約数列:

[1, 7, 49, 131, 917, 6419, 3042553, 21297871, 149085097, 398574443, 2790021101, 19530147707]

約数ペア:

[(1, 19530147707), (7, 2790021101), (49, 398574443), (131, 149085097), (917, 21297871), (6419, 3042553)]