493364991

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{131249}}^1$

素因数の和:131438

約数の個数: 16

約数和(自身を含む): 756000000

約数和(自身を除く): 262635009

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 131249, 393747, 918743, 2756229, 23493571, 70480713, 164454997, 493364991]

約数ペア:

[(1, 493364991), (3, 164454997), (7, 70480713), (21, 23493571), (179, 2756229), (537, 918743), (1253, 393747), (3759, 131249)]