2145095519

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{12049}}^1$

素因数の和:12962

約数の個数: 16

約数和(自身を含む): 2539176000

約数和(自身を除く): 394080481

約数列:

[1, 7, 29, 203, 877, 6139, 12049, 25433, 84343, 178031, 349421, 2445947, 10566973, 73968811, 306442217, 2145095519]

約数ペア:

[(1, 2145095519), (7, 306442217), (29, 73968811), (203, 10566973), (877, 2445947), (6139, 349421), (12049, 178031), (25433, 84343)]