2554509

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 3525120

約数和(自身を除く): 970611

約数列:

[1, 3, 67, 71, 179, 201, 213, 537, 4757, 11993, 12709, 14271, 35979, 38127, 851503, 2554509]

約数ペア:

[(1, 2554509), (3, 851503), (67, 38127), (71, 35979), (179, 14271), (201, 12709), (213, 11993), (537, 4757)]