1999625763

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{30763}}^1$

素因数の和:31274

約数の個数: 16

約数和(自身を含む): 2728889856

約数和(自身を除く): 729264093

約数列:

[1, 3, 47, 141, 461, 1383, 21667, 30763, 65001, 92289, 1445861, 4337583, 14181743, 42545229, 666541921, 1999625763]

約数ペア:

[(1, 1999625763), (3, 666541921), (47, 42545229), (141, 14181743), (461, 4337583), (1383, 1445861), (21667, 92289), (30763, 65001)]