55207263

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 75017600

約数和(自身を除く): 19810337

約数列:

[1, 3, 67, 201, 349, 787, 1047, 2361, 23383, 52729, 70149, 158187, 274663, 823989, 18402421, 55207263]

約数ペア:

[(1, 55207263), (3, 18402421), (67, 823989), (201, 274663), (349, 158187), (787, 70149), (1047, 52729), (2361, 23383)]