2419473

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3812160

約数和(自身を除く): 1392687

約数列:

[1, 3, 7, 21, 49, 109, 147, 151, 327, 453, 763, 1057, 2289, 3171, 5341, 7399, 16023, 16459, 22197, 49377, 115213, 345639, 806491, 2419473]

約数ペア:

[(1, 2419473), (3, 806491), (7, 345639), (21, 115213), (49, 49377), (109, 22197), (147, 16459), (151, 16023), (327, 7399), (453, 5341), (763, 3171), (1057, 2289)]