1331505561

素因数分解:

$3^1\times {\mathrm{317}}^1\times {\mathrm{827}}^1\times {\mathrm{1693}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 1784147904

約数和(自身を除く): 452642343

約数列:

[1, 3, 317, 827, 951, 1693, 2481, 5079, 262159, 536681, 786477, 1400111, 1610043, 4200333, 443835187, 1331505561]

約数ペア:

[(1, 1331505561), (3, 443835187), (317, 4200333), (827, 1610043), (951, 1400111), (1693, 786477), (2481, 536681), (5079, 262159)]