1320221481

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1\times {\mathrm{5333}}^1$

素因数の和:5976

約数の個数: 16

約数和(自身を含む): 1774301760

約数和(自身を除く): 454080279

約数列:

[1, 3, 179, 461, 537, 1383, 5333, 15999, 82519, 247557, 954607, 2458513, 2863821, 7375539, 440073827, 1320221481]

約数ペア:

[(1, 1320221481), (3, 440073827), (179, 7375539), (461, 2863821), (537, 2458513), (1383, 954607), (5333, 247557), (15999, 82519)]