7649121

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 10571904

約数和(自身を除く): 2922783

約数列:

[1, 3, 37, 111, 137, 411, 503, 1509, 5069, 15207, 18611, 55833, 68911, 206733, 2549707, 7649121]

約数ペア:

[(1, 7649121), (3, 2549707), (37, 206733), (111, 68911), (137, 55833), (411, 18611), (503, 15207), (1509, 5069)]