47821423

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 55734480

約数和(自身を除く): 7913057

約数列:

[1, 13, 19, 53, 169, 247, 281, 689, 1007, 3211, 3653, 5339, 8957, 13091, 14893, 47489, 69407, 170183, 193609, 282967, 902291, 2516917, 3678571, 47821423]

約数ペア:

[(1, 47821423), (13, 3678571), (19, 2516917), (53, 902291), (169, 282967), (247, 193609), (281, 170183), (689, 69407), (1007, 47489), (3211, 14893), (3653, 13091), (5339, 8957)]