128006501

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{4157}}^1$

素因数の和:4300

約数の個数: 16

約数和(自身を含む): 150885504

約数和(自身を除く): 22879003

約数列:

[1, 7, 53, 83, 371, 581, 4157, 4399, 29099, 30793, 220321, 345031, 1542247, 2415217, 18286643, 128006501]

約数ペア:

[(1, 128006501), (7, 18286643), (53, 2415217), (83, 1542247), (371, 345031), (581, 220321), (4157, 30793), (4399, 29099)]